Fix security

Redesign health service + create backup service
Finish
2025-12-18 17:15:21 +07:00 · 2025-12-18 03:35:13 +07:00 · 2025-12-17 22:13:39 +07:00
32 changed files with 1667 additions and 581 deletions
--- a/.env.example
+++ b/.env.example
@@ -10,6 +10,7 @@ OPENAI_API_KEY=sk-...

 # Telegram Bot
 TELEGRAM_BOT_TOKEN=123456:ABC-DEF...
+BOT_API_SECRET=change_me_random_secret_for_bot_api

 # S3 Storage - FirstVDS (set S3_ENABLED=true to use)
 S3_ENABLED=false
@@ -20,5 +21,14 @@ S3_SECRET_ACCESS_KEY=your-secret-access-key
 S3_ENDPOINT_URL=https://s3.firstvds.ru
 S3_PUBLIC_URL=https://your-bucket-name.s3.firstvds.ru

+# Backup Service
+TELEGRAM_ADMIN_ID=947392854
+S3_BACKUP_PREFIX=backups/
+BACKUP_RETENTION_DAYS=14
+
+# Status Service (optional - for external monitoring)
+EXTERNAL_URL=https://your-domain.com
+PUBLIC_URL=https://your-domain.com
+
 # Frontend (for build)
 VITE_API_URL=/api/v1
--- a/23
+++ b/23
@@ -31,6 +31,12 @@ help:
 	@echo "    make shell        - Open backend shell"
 	@echo "    make frontend-sh  - Open frontend shell"
 	@echo ""
+	@echo "  Backup:"
+	@echo "    make backup-now   - Run backup immediately"
+	@echo "    make backup-list  - List available backups in S3"
+	@echo "    make backup-restore - Restore from backup (interactive)"
+	@echo "    make backup-logs  - Show backup service logs"
+	@echo ""
 	@echo "  Cleanup:"
 	@echo "    make clean        - Stop and remove containers, volumes"
 	@echo "    make prune        - Remove unused Docker resources"
@@ -137,3 +143,20 @@ test-backend:
 # Production
 prod:
 	$(DC) -f docker-compose.yml up -d --build
+
+# Backup
+backup-now:
+	$(DC) exec backup python /app/backup.py
+
+backup-list:
+	$(DC) exec backup python /app/restore.py
+
+backup-restore:
+	@read -p "Backup filename: " file; \
+	$(DC) exec -it backup python /app/restore.py "$$file"
+
+backup-logs:
+	$(DC) logs -f backup
+
+backup-shell:
+	$(DC) exec backup bash
--- a/auth-pages-backup.tsx
+++ b/auth-pages-backup.tsx
@@ -1,434 +0,0 @@
-// ============================================
-// AUTH PAGES BACKUP - Bento Style
-// ============================================
-
-// ============================================
-// LOGIN PAGE (LoginPage.tsx)
-// ============================================
-
-import { useState } from 'react'
-import { Link, useNavigate } from 'react-router-dom'
-import { useForm } from 'react-hook-form'
-import { zodResolver } from '@hookform/resolvers/zod'
-import { z } from 'zod'
-import { useAuthStore } from '@/store/auth'
-import { marathonsApi } from '@/api'
-import { NeonButton, Input, GlassCard } from '@/components/ui'
-import { Gamepad2, LogIn, AlertCircle, Trophy, Users, Zap, Target } from 'lucide-react'
-
-const loginSchema = z.object({
-  login: z.string().min(3, 'Логин должен быть не менее 3 символов'),
-  password: z.string().min(6, 'Пароль должен быть не менее 6 символов'),
-})
-
-type LoginForm = z.infer<typeof loginSchema>
-
-export function LoginPage() {
-  const navigate = useNavigate()
-  const { login, isLoading, error, clearError, consumePendingInviteCode } = useAuthStore()
-  const [submitError, setSubmitError] = useState<string | null>(null)
-
-  const {
-    register,
-    handleSubmit,
-    formState: { errors },
-  } = useForm<LoginForm>({
-    resolver: zodResolver(loginSchema),
-  })
-
-  const onSubmit = async (data: LoginForm) => {
-    setSubmitError(null)
-    clearError()
-    try {
-      await login(data)
-
-      // Check for pending invite code
-      const pendingCode = consumePendingInviteCode()
-      if (pendingCode) {
-        try {
-          const marathon = await marathonsApi.join(pendingCode)
-          navigate(`/marathons/${marathon.id}`)
-          return
-        } catch {
-          // If join fails (already member, etc), just go to marathons
-        }
-      }
-
-      navigate('/marathons')
-    } catch {
-      setSubmitError(error || 'Ошибка входа')
-    }
-  }
-
-  const features = [
-    { icon: <Trophy className="w-5 h-5" />, text: 'Соревнуйтесь с друзьями' },
-    { icon: <Target className="w-5 h-5" />, text: 'Выполняйте челленджи' },
-    { icon: <Zap className="w-5 h-5" />, text: 'Зарабатывайте очки' },
-    { icon: <Users className="w-5 h-5" />, text: 'Создавайте марафоны' },
-  ]
-
-  return (
-    <div className="min-h-[80vh] flex items-center justify-center px-4 -mt-8">
-      {/* Background effects */}
-      <div className="fixed inset-0 overflow-hidden pointer-events-none">
-        <div className="absolute top-1/4 -left-32 w-96 h-96 bg-neon-500/10 rounded-full blur-[100px]" />
-        <div className="absolute bottom-1/4 -right-32 w-96 h-96 bg-accent-500/10 rounded-full blur-[100px]" />
-      </div>
-
-      {/* Bento Grid */}
-      <div className="relative w-full max-w-4xl">
-        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-          {/* Branding Block (left) */}
-          <GlassCard className="p-8 flex flex-col justify-center relative overflow-hidden" variant="neon">
-            {/* Background decoration */}
-            <div className="absolute inset-0 overflow-hidden pointer-events-none">
-              <div className="absolute -top-20 -left-20 w-48 h-48 bg-neon-500/20 rounded-full blur-[60px]" />
-              <div className="absolute -bottom-20 -right-20 w-48 h-48 bg-accent-500/20 rounded-full blur-[60px]" />
-            </div>
-
-            <div className="relative">
-              {/* Logo */}
-              <div className="flex justify-center md:justify-start mb-6">
-                <div className="w-20 h-20 rounded-2xl bg-neon-500/10 border border-neon-500/30 flex items-center justify-center shadow-[0_0_40px_rgba(0,240,255,0.3)]">
-                  <Gamepad2 className="w-10 h-10 text-neon-500" />
-                </div>
-              </div>
-
-              {/* Title */}
-              <h1 className="text-3xl md:text-4xl font-bold text-white mb-2 text-center md:text-left">
-                Game Marathon
-              </h1>
-              <p className="text-gray-400 mb-8 text-center md:text-left">
-                Платформа для игровых соревнований
-              </p>
-
-              {/* Features */}
-              <div className="grid grid-cols-2 gap-3">
-                {features.map((feature, index) => (
-                  <div
-                    key={index}
-                    className="flex items-center gap-2 p-3 rounded-xl bg-dark-700/50 border border-dark-600"
-                  >
-                    <div className="w-8 h-8 rounded-lg bg-neon-500/20 flex items-center justify-center text-neon-400">
-                      {feature.icon}
-                    </div>
-                    <span className="text-sm text-gray-300">{feature.text}</span>
-                  </div>
-                ))}
-              </div>
-            </div>
-          </GlassCard>
-
-          {/* Form Block (right) */}
-          <GlassCard className="p-8">
-            {/* Header */}
-            <div className="text-center mb-8">
-              <h2 className="text-2xl font-bold text-white mb-2">Добро пожаловать!</h2>
-              <p className="text-gray-400">Войдите, чтобы продолжить</p>
-            </div>
-
-            {/* Form */}
-            <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
-              {(submitError || error) && (
-                <div className="flex items-center gap-3 p-4 bg-red-500/10 border border-red-500/30 rounded-xl text-red-400 text-sm animate-shake">
-                  <AlertCircle className="w-5 h-5 flex-shrink-0" />
-                  <span>{submitError || error}</span>
-                </div>
-              )}
-
-              <Input
-                label="Логин"
-                placeholder="Введите логин"
-                error={errors.login?.message}
-                autoComplete="username"
-                {...register('login')}
-              />
-
-              <Input
-                label="Пароль"
-                type="password"
-                placeholder="Введите пароль"
-                error={errors.password?.message}
-                autoComplete="current-password"
-                {...register('password')}
-              />
-
-              <NeonButton
-                type="submit"
-                className="w-full"
-                size="lg"
-                isLoading={isLoading}
-                icon={<LogIn className="w-5 h-5" />}
-              >
-                Войти
-              </NeonButton>
-            </form>
-
-            {/* Footer */}
-            <div className="mt-6 pt-6 border-t border-dark-600 text-center">
-              <p className="text-gray-400 text-sm">
-                Нет аккаунта?{' '}
-                <Link
-                  to="/register"
-                  className="text-neon-400 hover:text-neon-300 transition-colors font-medium"
-                >
-                  Зарегистрироваться
-                </Link>
-              </p>
-            </div>
-          </GlassCard>
-        </div>
-
-        {/* Decorative elements */}
-        <div className="absolute -top-4 -right-4 w-24 h-24 border border-neon-500/20 rounded-2xl -z-10 hidden md:block" />
-        <div className="absolute -bottom-4 -left-4 w-32 h-32 border border-accent-500/20 rounded-2xl -z-10 hidden md:block" />
-      </div>
-    </div>
-  )
-}
-
-
-// ============================================
-// REGISTER PAGE (RegisterPage.tsx)
-// ============================================
-
-import { useState } from 'react'
-import { Link, useNavigate } from 'react-router-dom'
-import { useForm } from 'react-hook-form'
-import { zodResolver } from '@hookform/resolvers/zod'
-import { z } from 'zod'
-import { useAuthStore } from '@/store/auth'
-import { marathonsApi } from '@/api'
-import { NeonButton, Input, GlassCard } from '@/components/ui'
-import { Gamepad2, UserPlus, AlertCircle, Trophy, Users, Zap, Target, Sparkles } from 'lucide-react'
-
-const registerSchema = z.object({
-  login: z
-    .string()
-    .min(3, 'Логин должен быть не менее 3 символов')
-    .max(50, 'Логин должен быть не более 50 символов')
-    .regex(/^[a-zA-Z0-9_]+$/, 'Логин может содержать только буквы, цифры и подчёркивания'),
-  nickname: z
-    .string()
-    .min(2, 'Никнейм должен быть не менее 2 символов')
-    .max(50, 'Никнейм должен быть не более 50 символов'),
-  password: z.string().min(6, 'Пароль должен быть не менее 6 символов'),
-  confirmPassword: z.string(),
-}).refine((data) => data.password === data.confirmPassword, {
-  message: 'Пароли не совпадают',
-  path: ['confirmPassword'],
-})
-
-type RegisterForm = z.infer<typeof registerSchema>
-
-export function RegisterPage() {
-  const navigate = useNavigate()
-  const { register: registerUser, isLoading, error, clearError, consumePendingInviteCode } = useAuthStore()
-  const [submitError, setSubmitError] = useState<string | null>(null)
-
-  const {
-    register,
-    handleSubmit,
-    formState: { errors },
-  } = useForm<RegisterForm>({
-    resolver: zodResolver(registerSchema),
-  })
-
-  const onSubmit = async (data: RegisterForm) => {
-    setSubmitError(null)
-    clearError()
-    try {
-      await registerUser({
-        login: data.login,
-        password: data.password,
-        nickname: data.nickname,
-      })
-
-      // Check for pending invite code
-      const pendingCode = consumePendingInviteCode()
-      if (pendingCode) {
-        try {
-          const marathon = await marathonsApi.join(pendingCode)
-          navigate(`/marathons/${marathon.id}`)
-          return
-        } catch {
-          // If join fails, just go to marathons
-        }
-      }
-
-      navigate('/marathons')
-    } catch {
-      setSubmitError(error || 'Ошибка регистрации')
-    }
-  }
-
-  const features = [
-    { icon: <Trophy className="w-5 h-5" />, text: 'Соревнуйтесь с друзьями' },
-    { icon: <Target className="w-5 h-5" />, text: 'Выполняйте челленджи' },
-    { icon: <Zap className="w-5 h-5" />, text: 'Зарабатывайте очки' },
-    { icon: <Users className="w-5 h-5" />, text: 'Создавайте марафоны' },
-  ]
-
-  return (
-    <div className="min-h-[80vh] flex items-center justify-center px-4 py-8">
-      {/* Background effects */}
-      <div className="fixed inset-0 overflow-hidden pointer-events-none">
-        <div className="absolute top-1/3 -right-32 w-96 h-96 bg-accent-500/10 rounded-full blur-[100px]" />
-        <div className="absolute bottom-1/3 -left-32 w-96 h-96 bg-neon-500/10 rounded-full blur-[100px]" />
-      </div>
-
-      {/* Bento Grid */}
-      <div className="relative w-full max-w-4xl">
-        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-          {/* Branding Block (left) */}
-          <GlassCard className="p-8 flex flex-col justify-center relative overflow-hidden order-2 md:order-1" variant="neon">
-            {/* Background decoration */}
-            <div className="absolute inset-0 overflow-hidden pointer-events-none">
-              <div className="absolute -top-20 -left-20 w-48 h-48 bg-accent-500/20 rounded-full blur-[60px]" />
-              <div className="absolute -bottom-20 -right-20 w-48 h-48 bg-neon-500/20 rounded-full blur-[60px]" />
-            </div>
-
-            <div className="relative">
-              {/* Logo */}
-              <div className="flex justify-center md:justify-start mb-6">
-                <div className="w-20 h-20 rounded-2xl bg-accent-500/10 border border-accent-500/30 flex items-center justify-center shadow-[0_0_40px_rgba(147,51,234,0.3)]">
-                  <Gamepad2 className="w-10 h-10 text-accent-500" />
-                </div>
-              </div>
-
-              {/* Title */}
-              <h1 className="text-3xl md:text-4xl font-bold text-white mb-2 text-center md:text-left">
-                Game Marathon
-              </h1>
-              <p className="text-gray-400 mb-6 text-center md:text-left">
-                Присоединяйтесь к игровому сообществу
-              </p>
-
-              {/* Benefits */}
-              <div className="p-4 rounded-xl bg-dark-700/50 border border-dark-600 mb-6">
-                <div className="flex items-center gap-2 mb-3">
-                  <Sparkles className="w-5 h-5 text-accent-400" />
-                  <span className="text-white font-semibold">Что вас ждет:</span>
-                </div>
-                <ul className="space-y-2 text-sm text-gray-400">
-                  <li className="flex items-center gap-2">
-                    <span className="w-1.5 h-1.5 rounded-full bg-neon-500" />
-                    Создавайте игровые марафоны
-                  </li>
-                  <li className="flex items-center gap-2">
-                    <span className="w-1.5 h-1.5 rounded-full bg-accent-500" />
-                    Выполняйте уникальные челленджи
-                  </li>
-                  <li className="flex items-center gap-2">
-                    <span className="w-1.5 h-1.5 rounded-full bg-pink-500" />
-                    Соревнуйтесь за первое место
-                  </li>
-                </ul>
-              </div>
-
-              {/* Features */}
-              <div className="grid grid-cols-2 gap-3">
-                {features.map((feature, index) => (
-                  <div
-                    key={index}
-                    className="flex items-center gap-2 p-3 rounded-xl bg-dark-700/50 border border-dark-600"
-                  >
-                    <div className="w-8 h-8 rounded-lg bg-accent-500/20 flex items-center justify-center text-accent-400">
-                      {feature.icon}
-                    </div>
-                    <span className="text-sm text-gray-300">{feature.text}</span>
-                  </div>
-                ))}
-              </div>
-            </div>
-          </GlassCard>
-
-          {/* Form Block (right) */}
-          <GlassCard className="p-8 order-1 md:order-2">
-            {/* Header */}
-            <div className="text-center mb-6">
-              <div className="flex justify-center mb-4 md:hidden">
-                <div className="w-16 h-16 rounded-2xl bg-accent-500/10 border border-accent-500/30 flex items-center justify-center">
-                  <Gamepad2 className="w-8 h-8 text-accent-500" />
-                </div>
-              </div>
-              <h2 className="text-2xl font-bold text-white mb-2">Создать аккаунт</h2>
-              <p className="text-gray-400">Начните играть уже сегодня</p>
-            </div>
-
-            {/* Form */}
-            <form onSubmit={handleSubmit(onSubmit)} className="space-y-4">
-              {(submitError || error) && (
-                <div className="flex items-center gap-3 p-4 bg-red-500/10 border border-red-500/30 rounded-xl text-red-400 text-sm animate-shake">
-                  <AlertCircle className="w-5 h-5 flex-shrink-0" />
-                  <span>{submitError || error}</span>
-                </div>
-              )}
-
-              <Input
-                label="Логин"
-                placeholder="Придумайте логин"
-                error={errors.login?.message}
-                autoComplete="username"
-                {...register('login')}
-              />
-
-              <Input
-                label="Никнейм"
-                placeholder="Как вас называть?"
-                error={errors.nickname?.message}
-                {...register('nickname')}
-              />
-
-              <Input
-                label="Пароль"
-                type="password"
-                placeholder="Придумайте пароль"
-                error={errors.password?.message}
-                autoComplete="new-password"
-                {...register('password')}
-              />
-
-              <Input
-                label="Подтвердите пароль"
-                type="password"
-                placeholder="Повторите пароль"
-                error={errors.confirmPassword?.message}
-                autoComplete="new-password"
-                {...register('confirmPassword')}
-              />
-
-              <NeonButton
-                type="submit"
-                className="w-full"
-                size="lg"
-                color="purple"
-                isLoading={isLoading}
-                icon={<UserPlus className="w-5 h-5" />}
-              >
-                Зарегистрироваться
-              </NeonButton>
-            </form>
-
-            {/* Footer */}
-            <div className="mt-6 pt-6 border-t border-dark-600 text-center">
-              <p className="text-gray-400 text-sm">
-                Уже есть аккаунт?{' '}
-                <Link
-                  to="/login"
-                  className="text-accent-400 hover:text-accent-300 transition-colors font-medium"
-                >
-                  Войти
-                </Link>
-              </p>
-            </div>
-          </GlassCard>
-        </div>
-
-        {/* Decorative elements */}
-        <div className="absolute -top-4 -left-4 w-24 h-24 border border-accent-500/20 rounded-2xl -z-10 hidden md:block" />
-        <div className="absolute -bottom-4 -right-4 w-32 h-32 border border-neon-500/20 rounded-2xl -z-10 hidden md:block" />
-      </div>
-    </div>
-  )
-}
--- a/backend/app/api/deps.py
+++ b/backend/app/api/deps.py
@@ -1,10 +1,11 @@
 from typing import Annotated

-from fastapi import Depends, HTTPException, status
+from fastapi import Depends, HTTPException, status, Header
 from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession

+from app.core.config import settings
 from app.core.database import get_db
 from app.core.security import decode_access_token
 from app.models import User, Participant, Marathon, UserRole, ParticipantRole
@@ -145,3 +146,21 @@ async def require_creator(
 # Type aliases for cleaner dependency injection
 CurrentUser = Annotated[User, Depends(get_current_user)]
 DbSession = Annotated[AsyncSession, Depends(get_db)]
+
+
+async def verify_bot_secret(
+    x_bot_secret: str | None = Header(None, alias="X-Bot-Secret")
+) -> None:
+    """Verify that request comes from trusted bot using secret key."""
+    if not settings.BOT_API_SECRET:
+        # If secret is not configured, skip check (for development)
+        return
+
+    if x_bot_secret != settings.BOT_API_SECRET:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Invalid or missing bot secret"
+        )
+
+
+BotSecretDep = Annotated[None, Depends(verify_bot_secret)]
--- a/backend/app/api/v1/auth.py
+++ b/backend/app/api/v1/auth.py
@@ -1,16 +1,18 @@
-from fastapi import APIRouter, HTTPException, status
+from fastapi import APIRouter, HTTPException, status, Request
 from sqlalchemy import select

 from app.api.deps import DbSession, CurrentUser
 from app.core.security import verify_password, get_password_hash, create_access_token
+from app.core.rate_limit import limiter
 from app.models import User
-from app.schemas import UserRegister, UserLogin, TokenResponse, UserPublic
+from app.schemas import UserRegister, UserLogin, TokenResponse, UserPrivate

 router = APIRouter(prefix="/auth", tags=["auth"])


@router.post("/register", response_model=TokenResponse)
-async def register(data: UserRegister, db: DbSession):
+@limiter.limit("5/minute")
+async def register(request: Request, data: UserRegister, db: DbSession):
    # Check if login already exists
    result = await db.execute(select(User).where(User.login == data.login.lower()))
    if result.scalar_one_or_none():
@@ -34,12 +36,13 @@ async def register(data: UserRegister, db: DbSession):

    return TokenResponse(
        access_token=access_token,
-        user=UserPublic.model_validate(user),
+        user=UserPrivate.model_validate(user),
    )


@router.post("/login", response_model=TokenResponse)
-async def login(data: UserLogin, db: DbSession):
+@limiter.limit("10/minute")
+async def login(request: Request, data: UserLogin, db: DbSession):
    # Find user
    result = await db.execute(select(User).where(User.login == data.login.lower()))
    user = result.scalar_one_or_none()
@@ -55,10 +58,11 @@ async def login(data: UserLogin, db: DbSession):

    return TokenResponse(
        access_token=access_token,
-        user=UserPublic.model_validate(user),
+        user=UserPrivate.model_validate(user),
    )


-@router.get("/me", response_model=UserPublic)
+@router.get("/me", response_model=UserPrivate)
 async def get_me(current_user: CurrentUser):
-    return UserPublic.model_validate(current_user)
+    """Get current user's full profile (including private data)"""
+    return UserPrivate.model_validate(current_user)
--- a/backend/app/api/v1/marathons.py
+++ b/backend/app/api/v1/marathons.py
@@ -1,7 +1,8 @@
 from datetime import timedelta
 import secrets
 import string
-from fastapi import APIRouter, HTTPException, status
+from fastapi import APIRouter, HTTPException, status, Depends
+from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
 from sqlalchemy import select, func
 from sqlalchemy.orm import selectinload

@@ -10,6 +11,10 @@ from app.api.deps import (
    require_participant, require_organizer, require_creator,
    get_participant,
 )
+from app.core.security import decode_access_token
+
+# Optional auth for endpoints that need it conditionally
+optional_auth = HTTPBearer(auto_error=False)
 from app.models import (
    Marathon, Participant, MarathonStatus, Game, GameStatus, Challenge,
    Assignment, AssignmentStatus, Activity, ActivityType, ParticipantRole,
@@ -188,6 +193,15 @@ async def create_marathon(
 async def get_marathon(marathon_id: int, current_user: CurrentUser, db: DbSession):
    marathon = await get_marathon_or_404(db, marathon_id)

+    # For private marathons, require participation (or admin/creator)
+    if not marathon.is_public and not current_user.is_admin:
+        participation = await get_participation(db, current_user.id, marathon_id)
+        if not participation:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="You are not a participant of this private marathon",
+            )
+
    # Count participants and approved games
    participants_count = await db.scalar(
        select(func.count()).select_from(Participant).where(Participant.marathon_id == marathon_id)
@@ -428,7 +442,16 @@ async def join_public_marathon(marathon_id: int, current_user: CurrentUser, db:

@router.get("/{marathon_id}/participants", response_model=list[ParticipantWithUser])
 async def get_participants(marathon_id: int, current_user: CurrentUser, db: DbSession):
-    await get_marathon_or_404(db, marathon_id)
+    marathon = await get_marathon_or_404(db, marathon_id)
+
+    # For private marathons, require participation (or admin)
+    if not marathon.is_public and not current_user.is_admin:
+        participation = await get_participation(db, current_user.id, marathon_id)
+        if not participation:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="You are not a participant of this private marathon",
+            )

    result = await db.execute(
        select(Participant)
@@ -497,8 +520,42 @@ async def set_participant_role(


@router.get("/{marathon_id}/leaderboard", response_model=list[LeaderboardEntry])
-async def get_leaderboard(marathon_id: int, db: DbSession):
-    await get_marathon_or_404(db, marathon_id)
+async def get_leaderboard(
+    marathon_id: int,
+    db: DbSession,
+    credentials: HTTPAuthorizationCredentials | None = Depends(optional_auth),
+):
+    """
+    Get marathon leaderboard.
+    Public marathons: no auth required.
+    Private marathons: requires auth + participation check.
+    """
+    marathon = await get_marathon_or_404(db, marathon_id)
+
+    # For private marathons, require authentication and participation
+    if not marathon.is_public:
+        if not credentials:
+            raise HTTPException(
+                status_code=status.HTTP_401_UNAUTHORIZED,
+                detail="Authentication required for private marathon leaderboard",
+                headers={"WWW-Authenticate": "Bearer"},
+            )
+
+        payload = decode_access_token(credentials.credentials)
+        if not payload:
+            raise HTTPException(
+                status_code=status.HTTP_401_UNAUTHORIZED,
+                detail="Invalid or expired token",
+                headers={"WWW-Authenticate": "Bearer"},
+            )
+
+        user_id = int(payload.get("sub"))
+        participant = await get_participant(db, user_id, marathon_id)
+        if not participant:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="You are not a participant of this marathon",
+            )

    result = await db.execute(
        select(Participant)
--- a/backend/app/api/v1/telegram.py
+++ b/backend/app/api/v1/telegram.py
@@ -5,7 +5,7 @@ from pydantic import BaseModel
 from sqlalchemy import select, func
 from sqlalchemy.orm import selectinload

-from app.api.deps import DbSession, CurrentUser
+from app.api.deps import DbSession, CurrentUser, BotSecretDep
 from app.core.config import settings
 from app.core.security import create_telegram_link_token, verify_telegram_link_token
 from app.models import User, Participant, Marathon, Assignment, Challenge, Event, Game
@@ -94,7 +94,7 @@ async def generate_link_token(current_user: CurrentUser):


@router.post("/confirm-link", response_model=TelegramLinkResponse)
-async def confirm_telegram_link(data: TelegramConfirmLink, db: DbSession):
+async def confirm_telegram_link(data: TelegramConfirmLink, db: DbSession, _: BotSecretDep):
    """Confirm Telegram account linking (called by bot)."""
    logger.info(f"[TG_CONFIRM] ========== CONFIRM LINK REQUEST ==========")
    logger.info(f"[TG_CONFIRM] telegram_id: {data.telegram_id}")
@@ -145,7 +145,7 @@ async def confirm_telegram_link(data: TelegramConfirmLink, db: DbSession):


@router.get("/user/{telegram_id}", response_model=TelegramUserResponse | None)
-async def get_user_by_telegram_id(telegram_id: int, db: DbSession):
+async def get_user_by_telegram_id(telegram_id: int, db: DbSession, _: BotSecretDep):
    """Get user by Telegram ID."""
    logger.info(f"[TG_USER] Looking up user by telegram_id={telegram_id}")

@@ -168,7 +168,7 @@ async def get_user_by_telegram_id(telegram_id: int, db: DbSession):


@router.post("/unlink/{telegram_id}", response_model=TelegramLinkResponse)
-async def unlink_telegram(telegram_id: int, db: DbSession):
+async def unlink_telegram(telegram_id: int, db: DbSession, _: BotSecretDep):
    """Unlink Telegram account."""
    result = await db.execute(
        select(User).where(User.telegram_id == telegram_id)
@@ -187,7 +187,7 @@ async def unlink_telegram(telegram_id: int, db: DbSession):


@router.get("/marathons/{telegram_id}", response_model=list[TelegramMarathonResponse])
-async def get_user_marathons(telegram_id: int, db: DbSession):
+async def get_user_marathons(telegram_id: int, db: DbSession, _: BotSecretDep):
    """Get user's marathons by Telegram ID."""
    # Get user
    result = await db.execute(
@@ -231,7 +231,7 @@ async def get_user_marathons(telegram_id: int, db: DbSession):


@router.get("/marathon/{marathon_id}", response_model=TelegramMarathonDetails | None)
-async def get_marathon_details(marathon_id: int, telegram_id: int, db: DbSession):
+async def get_marathon_details(marathon_id: int, telegram_id: int, db: DbSession, _: BotSecretDep):
    """Get marathon details for user by Telegram ID."""
    # Get user
    result = await db.execute(
@@ -341,7 +341,7 @@ async def get_marathon_details(marathon_id: int, telegram_id: int, db: DbSession


@router.get("/stats/{telegram_id}", response_model=TelegramStatsResponse | None)
-async def get_user_stats(telegram_id: int, db: DbSession):
+async def get_user_stats(telegram_id: int, db: DbSession, _: BotSecretDep):
    """Get user's overall statistics by Telegram ID."""
    # Get user
    result = await db.execute(
--- a/backend/app/api/v1/users.py
+++ b/backend/app/api/v1/users.py
@@ -8,7 +8,7 @@ from app.models import User, Participant, Assignment, Marathon
 from app.models.assignment import AssignmentStatus
 from app.models.marathon import MarathonStatus
 from app.schemas import (
-    UserPublic, UserUpdate, TelegramLink, MessageResponse,
+    UserPublic, UserPrivate, UserUpdate, TelegramLink, MessageResponse,
    PasswordChange, UserStats, UserProfilePublic,
 )
 from app.services.storage import storage_service
@@ -17,7 +17,8 @@ router = APIRouter(prefix="/users", tags=["users"])


@router.get("/{user_id}", response_model=UserPublic)
-async def get_user(user_id: int, db: DbSession):
+async def get_user(user_id: int, db: DbSession, current_user: CurrentUser):
+    """Get user profile. Requires authentication."""
    result = await db.execute(select(User).where(User.id == user_id))
    user = result.scalar_one_or_none()

@@ -58,23 +59,25 @@ async def get_user_avatar(user_id: int, db: DbSession):
    )


-@router.patch("/me", response_model=UserPublic)
+@router.patch("/me", response_model=UserPrivate)
 async def update_me(data: UserUpdate, current_user: CurrentUser, db: DbSession):
+    """Update current user's profile"""
    if data.nickname is not None:
        current_user.nickname = data.nickname

    await db.commit()
    await db.refresh(current_user)

-    return UserPublic.model_validate(current_user)
+    return UserPrivate.model_validate(current_user)


-@router.post("/me/avatar", response_model=UserPublic)
+@router.post("/me/avatar", response_model=UserPrivate)
 async def upload_avatar(
    current_user: CurrentUser,
    db: DbSession,
    file: UploadFile = File(...),
 ):
+    """Upload current user's avatar"""
    # Validate file
    if not file.content_type.startswith("image/"):
        raise HTTPException(
@@ -115,7 +118,7 @@ async def upload_avatar(
    await db.commit()
    await db.refresh(current_user)

-    return UserPublic.model_validate(current_user)
+    return UserPrivate.model_validate(current_user)


@router.post("/me/telegram", response_model=MessageResponse)
@@ -193,8 +196,8 @@ async def get_my_stats(current_user: CurrentUser, db: DbSession):


@router.get("/{user_id}/stats", response_model=UserStats)
-async def get_user_stats(user_id: int, db: DbSession):
-    """Получить статистику пользователя"""
+async def get_user_stats(user_id: int, db: DbSession, current_user: CurrentUser):
+    """Получить статистику пользователя. Requires authentication."""
    result = await db.execute(select(User).where(User.id == user_id))
    user = result.scalar_one_or_none()
    if not user:
@@ -207,8 +210,8 @@ async def get_user_stats(user_id: int, db: DbSession):


@router.get("/{user_id}/profile", response_model=UserProfilePublic)
-async def get_user_profile(user_id: int, db: DbSession):
-    """Получить публичный профиль пользователя со статистикой"""
+async def get_user_profile(user_id: int, db: DbSession, current_user: CurrentUser):
+    """Получить публичный профиль пользователя со статистикой. Requires authentication."""
    result = await db.execute(select(User).where(User.id == user_id))
    user = result.scalar_one_or_none()

--- a/backend/app/core/config.py
+++ b/backend/app/core/config.py
@@ -22,6 +22,7 @@ class Settings(BaseSettings):
    TELEGRAM_BOT_TOKEN: str = ""
    TELEGRAM_BOT_USERNAME: str = ""
    TELEGRAM_LINK_TOKEN_EXPIRE_MINUTES: int = 10
+    BOT_API_SECRET: str = ""  # Secret key for bot-to-backend communication

    # Frontend
    FRONTEND_URL: str = "http://localhost:3000"
--- a/backend/app/core/rate_limit.py
+++ b/backend/app/core/rate_limit.py
@@ -0,0 +1,5 @@
+from slowapi import Limiter
+from slowapi.util import get_remote_address
+
+# Rate limiter using client IP address as key
+limiter = Limiter(key_func=get_remote_address)
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -1,7 +1,10 @@
 import logging
 from contextlib import asynccontextmanager

-from fastapi import FastAPI
+from fastapi import FastAPI, Request
+from fastapi.responses import JSONResponse
+from slowapi import _rate_limit_exceeded_handler
+from slowapi.errors import RateLimitExceeded

 # Configure logging
 logging.basicConfig(
@@ -14,6 +17,7 @@ from pathlib import Path

 from app.core.config import settings
 from app.core.database import engine, Base, async_session_maker
+from app.core.rate_limit import limiter
 from app.api.v1 import router as api_router
 from app.services.event_scheduler import event_scheduler
 from app.services.dispute_scheduler import dispute_scheduler
@@ -49,6 +53,10 @@ app = FastAPI(
    lifespan=lifespan,
 )

+# Rate limiting
+app.state.limiter = limiter
+app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)
+
 # CORS
 app.add_middleware(
    CORSMiddleware,
--- a/backend/app/schemas/init.py
+++ b/backend/app/schemas/init.py
@@ -3,7 +3,7 @@ from app.schemas.user import (
    UserLogin,
    UserUpdate,
    UserPublic,
-    UserWithTelegram,
+    UserPrivate,
    TokenResponse,
    TelegramLink,
    PasswordChange,
@@ -88,7 +88,7 @@ __all__ = [
    "UserLogin",
    "UserUpdate",
    "UserPublic",
-    "UserWithTelegram",
+    "UserPrivate",
    "TokenResponse",
    "TelegramLink",
    "PasswordChange",
--- a/backend/app/schemas/user.py
+++ b/backend/app/schemas/user.py
@@ -29,30 +29,30 @@ class UserUpdate(BaseModel):


 class UserPublic(UserBase):
+    """Public user info visible to other users - minimal data"""
    id: int
-    login: str
    avatar_url: str | None = None
    role: str = "user"
-    telegram_id: int | None = None
-    telegram_username: str | None = None
-    telegram_first_name: str | None = None
-    telegram_last_name: str | None = None
-    telegram_avatar_url: str | None = None
+    telegram_avatar_url: str | None = None  # Only TG avatar is public
    created_at: datetime

    class Config:
        from_attributes = True


-class UserWithTelegram(UserPublic):
+class UserPrivate(UserPublic):
+    """Full user info visible only to the user themselves"""
+    login: str
    telegram_id: int | None = None
    telegram_username: str | None = None
+    telegram_first_name: str | None = None
+    telegram_last_name: str | None = None


 class TokenResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"
-    user: UserPublic
+    user: UserPrivate


 class TelegramLink(BaseModel):
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -31,5 +31,8 @@ python-magic==0.4.27
 # S3 Storage
 boto3==1.34.0

+# Rate limiting
+slowapi==0.1.9
+
 # Utils
 python-dotenv==1.0.0
--- a/backup-service/Dockerfile
+++ b/backup-service/Dockerfile
@@ -0,0 +1,30 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install PostgreSQL client (for pg_dump and psql) and cron
+RUN apt-get update && apt-get install -y \
+    postgresql-client \
+    cron \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application
+COPY . .
+
+# Make scripts executable
+RUN chmod +x backup.py restore.py
+
+# Setup cron
+COPY crontab /etc/cron.d/backup-cron
+RUN chmod 0644 /etc/cron.d/backup-cron
+RUN crontab /etc/cron.d/backup-cron
+
+# Create log file
+RUN touch /var/log/cron.log
+
+# Start cron in foreground and tail logs
+CMD ["sh", "-c", "printenv > /etc/environment && cron && tail -f /var/log/cron.log"]
--- a/backup-service/backup.py
+++ b/backup-service/backup.py
@@ -0,0 +1,217 @@
+#!/usr/bin/env python3
+"""
+PostgreSQL Backup Service for WebApp.
+
+- Creates pg_dump backup
+- Compresses with gzip
+- Uploads to S3 FirstVDS
+- Rotates old backups (configurable retention)
+- Sends Telegram notifications
+"""
+import gzip
+import os
+import subprocess
+import sys
+from datetime import datetime, timedelta, timezone
+
+import boto3
+import httpx
+from botocore.config import Config as BotoConfig
+from botocore.exceptions import ClientError
+
+from config import config
+
+
+def create_s3_client():
+    """Initialize S3 client (same pattern as backend storage.py)."""
+    return boto3.client(
+        "s3",
+        endpoint_url=config.S3_ENDPOINT_URL,
+        aws_access_key_id=config.S3_ACCESS_KEY_ID,
+        aws_secret_access_key=config.S3_SECRET_ACCESS_KEY,
+        region_name=config.S3_REGION or "us-east-1",
+        config=BotoConfig(signature_version="s3v4"),
+    )
+
+
+def send_telegram_notification(message: str, is_error: bool = False) -> None:
+    """Send notification to Telegram admin."""
+    if not config.TELEGRAM_BOT_TOKEN or not config.TELEGRAM_ADMIN_ID:
+        print("Telegram not configured, skipping notification")
+        return
+
+    emoji = "\u274c" if is_error else "\u2705"
+    text = f"{emoji} *Database Backup*\n\n{message}"
+
+    url = f"https://api.telegram.org/bot{config.TELEGRAM_BOT_TOKEN}/sendMessage"
+    data = {
+        "chat_id": config.TELEGRAM_ADMIN_ID,
+        "text": text,
+        "parse_mode": "Markdown",
+    }
+
+    try:
+        response = httpx.post(url, json=data, timeout=30)
+        response.raise_for_status()
+        print("Telegram notification sent")
+    except Exception as e:
+        print(f"Failed to send Telegram notification: {e}")
+
+
+def create_backup() -> tuple[str, bytes]:
+    """Create pg_dump backup and compress it."""
+    timestamp = datetime.now(timezone.utc).strftime("%Y%m%d_%H%M%S")
+    filename = f"marathon_backup_{timestamp}.sql.gz"
+
+    # Build pg_dump command
+    env = os.environ.copy()
+    env["PGPASSWORD"] = config.DB_PASSWORD
+
+    cmd = [
+        "pg_dump",
+        "-h",
+        config.DB_HOST,
+        "-p",
+        config.DB_PORT,
+        "-U",
+        config.DB_USER,
+        "-d",
+        config.DB_NAME,
+        "--no-owner",
+        "--no-acl",
+        "-F",
+        "p",  # plain SQL format
+    ]
+
+    print(f"Running pg_dump for database {config.DB_NAME}...")
+    result = subprocess.run(
+        cmd,
+        env=env,
+        capture_output=True,
+    )
+
+    if result.returncode != 0:
+        raise Exception(f"pg_dump failed: {result.stderr.decode()}")
+
+    # Compress the output
+    print("Compressing backup...")
+    compressed = gzip.compress(result.stdout, compresslevel=9)
+
+    return filename, compressed
+
+
+def upload_to_s3(s3_client, filename: str, data: bytes) -> str:
+    """Upload backup to S3."""
+    key = f"{config.S3_BACKUP_PREFIX}{filename}"
+
+    print(f"Uploading to S3: {key}...")
+    s3_client.put_object(
+        Bucket=config.S3_BUCKET_NAME,
+        Key=key,
+        Body=data,
+        ContentType="application/gzip",
+    )
+
+    return key
+
+
+def rotate_old_backups(s3_client) -> int:
+    """Delete backups older than BACKUP_RETENTION_DAYS."""
+    cutoff_date = datetime.now(timezone.utc) - timedelta(
+        days=config.BACKUP_RETENTION_DAYS
+    )
+    deleted_count = 0
+
+    print(f"Rotating backups older than {config.BACKUP_RETENTION_DAYS} days...")
+
+    # List all objects with backup prefix
+    try:
+        paginator = s3_client.get_paginator("list_objects_v2")
+        pages = paginator.paginate(
+            Bucket=config.S3_BUCKET_NAME,
+            Prefix=config.S3_BACKUP_PREFIX,
+        )
+
+        for page in pages:
+            for obj in page.get("Contents", []):
+                last_modified = obj["LastModified"]
+                if last_modified.tzinfo is None:
+                    last_modified = last_modified.replace(tzinfo=timezone.utc)
+
+                if last_modified < cutoff_date:
+                    s3_client.delete_object(
+                        Bucket=config.S3_BUCKET_NAME,
+                        Key=obj["Key"],
+                    )
+                    deleted_count += 1
+                    print(f"Deleted old backup: {obj['Key']}")
+    except ClientError as e:
+        print(f"Error during rotation: {e}")
+
+    return deleted_count
+
+
+def main() -> int:
+    """Main backup routine."""
+    start_time = datetime.now()
+
+    print(f"{'=' * 50}")
+    print(f"Backup started at {start_time}")
+    print(f"{'=' * 50}")
+
+    try:
+        # Validate configuration
+        if not config.S3_BUCKET_NAME:
+            raise Exception("S3_BUCKET_NAME is not configured")
+        if not config.S3_ACCESS_KEY_ID:
+            raise Exception("S3_ACCESS_KEY_ID is not configured")
+        if not config.S3_SECRET_ACCESS_KEY:
+            raise Exception("S3_SECRET_ACCESS_KEY is not configured")
+        if not config.S3_ENDPOINT_URL:
+            raise Exception("S3_ENDPOINT_URL is not configured")
+
+        # Create S3 client
+        s3_client = create_s3_client()
+
+        # Create backup
+        filename, data = create_backup()
+        size_mb = len(data) / (1024 * 1024)
+        print(f"Backup created: {filename} ({size_mb:.2f} MB)")
+
+        # Upload to S3
+        s3_key = upload_to_s3(s3_client, filename, data)
+        print(f"Uploaded to S3: {s3_key}")
+
+        # Rotate old backups
+        deleted_count = rotate_old_backups(s3_client)
+        print(f"Deleted {deleted_count} old backups")
+
+        # Calculate duration
+        duration = datetime.now() - start_time
+
+        # Send success notification
+        message = (
+            f"Backup completed successfully!\n\n"
+            f"*File:* `{filename}`\n"
+            f"*Size:* {size_mb:.2f} MB\n"
+            f"*Duration:* {duration.seconds}s\n"
+            f"*Deleted old:* {deleted_count} files"
+        )
+        send_telegram_notification(message, is_error=False)
+
+        print(f"{'=' * 50}")
+        print("Backup completed successfully!")
+        print(f"{'=' * 50}")
+        return 0
+
+    except Exception as e:
+        error_msg = f"Backup failed!\n\n*Error:* `{str(e)}`"
+        send_telegram_notification(error_msg, is_error=True)
+        print(f"{'=' * 50}")
+        print(f"Backup failed: {e}")
+        print(f"{'=' * 50}")
+        return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())
--- a/backup-service/config.py
+++ b/backup-service/config.py
@@ -0,0 +1,33 @@
+"""Configuration for backup service."""
+import os
+from dataclasses import dataclass
+
+
+@dataclass
+class Config:
+    """Backup service configuration from environment variables."""
+
+    # Database
+    DB_HOST: str = os.getenv("DB_HOST", "db")
+    DB_PORT: str = os.getenv("DB_PORT", "5432")
+    DB_NAME: str = os.getenv("DB_NAME", "marathon")
+    DB_USER: str = os.getenv("DB_USER", "marathon")
+    DB_PASSWORD: str = os.getenv("DB_PASSWORD", "123")
+
+    # S3
+    S3_BUCKET_NAME: str = os.getenv("S3_BUCKET_NAME", "")
+    S3_REGION: str = os.getenv("S3_REGION", "ru-1")
+    S3_ACCESS_KEY_ID: str = os.getenv("S3_ACCESS_KEY_ID", "")
+    S3_SECRET_ACCESS_KEY: str = os.getenv("S3_SECRET_ACCESS_KEY", "")
+    S3_ENDPOINT_URL: str = os.getenv("S3_ENDPOINT_URL", "")
+    S3_BACKUP_PREFIX: str = os.getenv("S3_BACKUP_PREFIX", "backups/")
+
+    # Telegram
+    TELEGRAM_BOT_TOKEN: str = os.getenv("TELEGRAM_BOT_TOKEN", "")
+    TELEGRAM_ADMIN_ID: str = os.getenv("TELEGRAM_ADMIN_ID", "947392854")
+
+    # Backup settings
+    BACKUP_RETENTION_DAYS: int = int(os.getenv("BACKUP_RETENTION_DAYS", "14"))
+
+
+config = Config()
--- a/backup-service/crontab
+++ b/backup-service/crontab
@@ -0,0 +1,4 @@
+# Backup cron job
+# Run backup daily at 3:00 AM UTC
+0 3 * * * /usr/local/bin/python /app/backup.py >> /var/log/cron.log 2>&1
+# Empty line required at end of crontab
--- a/backup-service/requirements.txt
+++ b/backup-service/requirements.txt
@@ -0,0 +1,2 @@
+boto3==1.34.0
+httpx==0.26.0
--- a/backup-service/restore.py
+++ b/backup-service/restore.py
@@ -0,0 +1,158 @@
+#!/usr/bin/env python3
+"""
+Restore PostgreSQL database from S3 backup.
+
+Usage:
+    python restore.py              - List available backups
+    python restore.py <filename>   - Restore from specific backup
+"""
+import gzip
+import os
+import subprocess
+import sys
+
+import boto3
+from botocore.config import Config as BotoConfig
+from botocore.exceptions import ClientError
+
+from config import config
+
+
+def create_s3_client():
+    """Initialize S3 client."""
+    return boto3.client(
+        "s3",
+        endpoint_url=config.S3_ENDPOINT_URL,
+        aws_access_key_id=config.S3_ACCESS_KEY_ID,
+        aws_secret_access_key=config.S3_SECRET_ACCESS_KEY,
+        region_name=config.S3_REGION or "us-east-1",
+        config=BotoConfig(signature_version="s3v4"),
+    )
+
+
+def list_backups(s3_client) -> list[tuple[str, float, str]]:
+    """List all available backups."""
+    print("Available backups:\n")
+
+    try:
+        paginator = s3_client.get_paginator("list_objects_v2")
+        pages = paginator.paginate(
+            Bucket=config.S3_BUCKET_NAME,
+            Prefix=config.S3_BACKUP_PREFIX,
+        )
+
+        backups = []
+        for page in pages:
+            for obj in page.get("Contents", []):
+                filename = obj["Key"].replace(config.S3_BACKUP_PREFIX, "")
+                size_mb = obj["Size"] / (1024 * 1024)
+                modified = obj["LastModified"].strftime("%Y-%m-%d %H:%M:%S")
+                backups.append((filename, size_mb, modified))
+
+        # Sort by date descending (newest first)
+        backups.sort(key=lambda x: x[2], reverse=True)
+
+        for filename, size_mb, modified in backups:
+            print(f"  {filename} ({size_mb:.2f} MB) - {modified}")
+
+        return backups
+
+    except ClientError as e:
+        print(f"Error listing backups: {e}")
+        return []
+
+
+def restore_backup(s3_client, filename: str) -> None:
+    """Download and restore backup."""
+    key = f"{config.S3_BACKUP_PREFIX}{filename}"
+
+    print(f"Downloading {filename} from S3...")
+    try:
+        response = s3_client.get_object(
+            Bucket=config.S3_BUCKET_NAME,
+            Key=key,
+        )
+        compressed_data = response["Body"].read()
+    except ClientError as e:
+        raise Exception(f"Failed to download backup: {e}")
+
+    print("Decompressing...")
+    sql_data = gzip.decompress(compressed_data)
+
+    print(f"Restoring to database {config.DB_NAME}...")
+
+    # Build psql command
+    env = os.environ.copy()
+    env["PGPASSWORD"] = config.DB_PASSWORD
+
+    cmd = [
+        "psql",
+        "-h",
+        config.DB_HOST,
+        "-p",
+        config.DB_PORT,
+        "-U",
+        config.DB_USER,
+        "-d",
+        config.DB_NAME,
+    ]
+
+    result = subprocess.run(
+        cmd,
+        env=env,
+        input=sql_data,
+        capture_output=True,
+    )
+
+    if result.returncode != 0:
+        stderr = result.stderr.decode()
+        # psql may return warnings that aren't fatal errors
+        if "ERROR" in stderr:
+            raise Exception(f"psql restore failed: {stderr}")
+        else:
+            print(f"Warnings: {stderr}")
+
+    print("Restore completed successfully!")
+
+
+def main() -> int:
+    """Main restore routine."""
+    # Validate configuration
+    if not config.S3_BUCKET_NAME:
+        print("Error: S3_BUCKET_NAME is not configured")
+        return 1
+
+    s3_client = create_s3_client()
+
+    if len(sys.argv) < 2:
+        # List available backups
+        backups = list_backups(s3_client)
+        if backups:
+            print(f"\nTo restore, run: python restore.py <filename>")
+        else:
+            print("No backups found.")
+        return 0
+
+    filename = sys.argv[1]
+
+    # Confirm restore
+    print(f"WARNING: This will restore database from {filename}")
+    print("This may overwrite existing data!")
+    print()
+
+    confirm = input("Type 'yes' to continue: ")
+
+    if confirm.lower() != "yes":
+        print("Restore cancelled.")
+        return 0
+
+    try:
+        restore_backup(s3_client, filename)
+        return 0
+    except Exception as e:
+        print(f"Restore failed: {e}")
+        return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())
--- a/bot/config.py
+++ b/bot/config.py
@@ -5,6 +5,7 @@ class Settings(BaseSettings):
    TELEGRAM_BOT_TOKEN: str
    API_URL: str = "http://backend:8000"
    BOT_USERNAME: str = ""  # Will be set dynamically on startup
+    BOT_API_SECRET: str = ""  # Secret for backend API communication

    class Config:
        env_file = ".env"
--- a/bot/services/api_client.py
+++ b/bot/services/api_client.py
@@ -32,6 +32,11 @@ class APIClient:
        session = await self._get_session()
        url = f"{self.base_url}/api/v1{endpoint}"

+        # Add bot secret header for authentication
+        headers = kwargs.pop("headers", {})
+        if settings.BOT_API_SECRET:
+            headers["X-Bot-Secret"] = settings.BOT_API_SECRET
+
        logger.info(f"[APIClient] {method} {url}")
        if 'json' in kwargs:
            logger.info(f"[APIClient] Request body: {kwargs['json']}")
@@ -39,7 +44,7 @@ class APIClient:
            logger.info(f"[APIClient] Request params: {kwargs['params']}")

        try:
-            async with session.request(method, url, **kwargs) as response:
+            async with session.request(method, url, headers=headers, **kwargs) as response:
                logger.info(f"[APIClient] Response status: {response.status}")
                response_text = await response.text()
                logger.info(f"[APIClient] Response body: {response_text[:500]}")
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,6 +28,7 @@ services:
      OPENAI_API_KEY: ${OPENAI_API_KEY}
      TELEGRAM_BOT_TOKEN: ${TELEGRAM_BOT_TOKEN}
      TELEGRAM_BOT_USERNAME: ${TELEGRAM_BOT_USERNAME:-GameMarathonBot}
+      BOT_API_SECRET: ${BOT_API_SECRET:-}
      DEBUG: ${DEBUG:-false}
      # S3 Storage
      S3_ENABLED: ${S3_ENABLED:-false}
@@ -81,6 +82,7 @@ services:
    environment:
      - TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN}
      - API_URL=http://backend:8000
+      - BOT_API_SECRET=${BOT_API_SECRET:-}
    depends_on:
      - backend
    restart: unless-stopped
@@ -94,7 +96,13 @@ services:
      BACKEND_URL: http://backend:8000
      FRONTEND_URL: http://frontend:80
      BOT_URL: http://bot:8080
+      EXTERNAL_URL: ${EXTERNAL_URL:-}
+      PUBLIC_URL: ${PUBLIC_URL:-}
      CHECK_INTERVAL: "30"
+      TELEGRAM_BOT_TOKEN: ${TELEGRAM_BOT_TOKEN}
+      TELEGRAM_ADMIN_ID: ${TELEGRAM_ADMIN_ID:-947392854}
+    volumes:
+      - status_data:/app/data
    ports:
      - "8001:8001"
    depends_on:
@@ -103,5 +111,31 @@ services:
      - bot
    restart: unless-stopped

+  backup:
+    build:
+      context: ./backup-service
+      dockerfile: Dockerfile
+    container_name: marathon-backup
+    environment:
+      DB_HOST: db
+      DB_PORT: "5432"
+      DB_NAME: marathon
+      DB_USER: marathon
+      DB_PASSWORD: ${DB_PASSWORD:-marathon}
+      S3_BUCKET_NAME: ${S3_BUCKET_NAME:-}
+      S3_REGION: ${S3_REGION:-ru-1}
+      S3_ACCESS_KEY_ID: ${S3_ACCESS_KEY_ID:-}
+      S3_SECRET_ACCESS_KEY: ${S3_SECRET_ACCESS_KEY:-}
+      S3_ENDPOINT_URL: ${S3_ENDPOINT_URL:-}
+      S3_BACKUP_PREFIX: ${S3_BACKUP_PREFIX:-backups/}
+      TELEGRAM_BOT_TOKEN: ${TELEGRAM_BOT_TOKEN}
+      TELEGRAM_ADMIN_ID: ${TELEGRAM_ADMIN_ID:-947392854}
+      BACKUP_RETENTION_DAYS: ${BACKUP_RETENTION_DAYS:-14}
+    depends_on:
+      db:
+        condition: service_healthy
+    restart: unless-stopped
+
 volumes:
  postgres_data:
+  status_data:
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -1,20 +1,25 @@
 // User types
 export type UserRole = 'user' | 'admin'

-export interface User {
+// Public user info (visible to other users)
+export interface UserPublic {
  id: number
-  login: string
  nickname: string
  avatar_url: string | null
  role: UserRole
-  telegram_id: number | null
-  telegram_username: string | null
-  telegram_first_name: string | null
-  telegram_last_name: string | null
  telegram_avatar_url: string | null
  created_at: string
 }

+// Full user info (only for own profile from /auth/me)
+export interface User extends UserPublic {
+  login?: string  // Only visible to self
+  telegram_id?: number | null  // Only visible to self
+  telegram_username?: string | null  // Only visible to self
+  telegram_first_name?: string | null  // Only visible to self
+  telegram_last_name?: string | null  // Only visible to self
+}
+
 export interface TokenResponse {
  access_token: string
  token_type: string
--- a/nginx.conf
+++ b/nginx.conf
@@ -17,6 +17,10 @@ http {
    # File upload limit (15 MB)
    client_max_body_size 15M;

+    # Rate limiting zones
+    limit_req_zone $binary_remote_addr zone=api_auth:10m rate=10r/m;
+    limit_req_zone $binary_remote_addr zone=api_general:10m rate=60r/m;
+
    upstream backend {
        server backend:8000;
    }
@@ -37,8 +41,22 @@ http {
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

-        # Backend API
+        # Auth API - strict rate limit (10 req/min with burst of 5)
+        location /api/v1/auth {
+            limit_req zone=api_auth burst=5 nodelay;
+            limit_req_status 429;
+
+            proxy_pass http://backend;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        }
+
+        # Backend API - general rate limit (60 req/min with burst of 20)
        location /api {
+            limit_req zone=api_general burst=20 nodelay;
+            limit_req_status 429;
+
            proxy_pass http://backend;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
--- a/status-service/Dockerfile
+++ b/status-service/Dockerfile
@@ -6,6 +6,9 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt

+# Create data directory for SQLite
+RUN mkdir -p /app/data
+
 # Copy application
 COPY . .

--- a/status-service/alerts.py
+++ b/status-service/alerts.py
@@ -0,0 +1,85 @@
+"""Telegram alerting for status changes."""
+import os
+from datetime import datetime
+from typing import Optional
+
+import httpx
+
+
+TELEGRAM_BOT_TOKEN = os.getenv("TELEGRAM_BOT_TOKEN", "")
+TELEGRAM_ADMIN_ID = os.getenv("TELEGRAM_ADMIN_ID", "")
+
+
+async def send_telegram_alert(message: str, is_recovery: bool = False) -> bool:
+    """Send alert to Telegram."""
+    if not TELEGRAM_BOT_TOKEN or not TELEGRAM_ADMIN_ID:
+        print("Telegram alerting not configured")
+        return False
+
+    emoji = "\u2705" if is_recovery else "\u26a0\ufe0f"
+    text = f"{emoji} *Status Alert*\n\n{message}"
+
+    url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendMessage"
+    data = {
+        "chat_id": TELEGRAM_ADMIN_ID,
+        "text": text,
+        "parse_mode": "Markdown",
+    }
+
+    try:
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(url, json=data)
+            response.raise_for_status()
+            print(f"Telegram alert sent: {message[:50]}...")
+            return True
+    except Exception as e:
+        print(f"Failed to send Telegram alert: {e}")
+        return False
+
+
+async def alert_service_down(service_name: str, display_name: str, message: Optional[str]):
+    """Alert when service goes down."""
+    now = datetime.now().strftime("%d.%m.%Y %H:%M:%S")
+    text = (
+        f"*{display_name}* is DOWN\n\n"
+        f"Time: `{now}`\n"
+    )
+    if message:
+        text += f"Error: `{message}`"
+
+    await send_telegram_alert(text, is_recovery=False)
+
+
+async def alert_service_recovered(service_name: str, display_name: str, downtime_minutes: int):
+    """Alert when service recovers."""
+    now = datetime.now().strftime("%d.%m.%Y %H:%M:%S")
+    text = (
+        f"*{display_name}* is back ONLINE\n\n"
+        f"Time: `{now}`\n"
+        f"Downtime: `{downtime_minutes} min`"
+    )
+
+    await send_telegram_alert(text, is_recovery=True)
+
+
+async def alert_ssl_expiring(domain: str, days_left: int):
+    """Alert when SSL certificate is expiring soon."""
+    text = (
+        f"*SSL Certificate Expiring*\n\n"
+        f"Domain: `{domain}`\n"
+        f"Days left: `{days_left}`\n\n"
+        f"Please renew the certificate!"
+    )
+
+    await send_telegram_alert(text, is_recovery=False)
+
+
+async def alert_ssl_expired(domain: str):
+    """Alert when SSL certificate has expired."""
+    text = (
+        f"*SSL Certificate EXPIRED*\n\n"
+        f"Domain: `{domain}`\n\n"
+        f"Certificate has expired! Site may show security warnings."
+    )
+
+    await send_telegram_alert(text, is_recovery=False)
--- a/status-service/database.py
+++ b/status-service/database.py
@@ -0,0 +1,261 @@
+"""SQLite database for storing metrics history."""
+import sqlite3
+from datetime import datetime, timedelta
+from pathlib import Path
+from typing import Optional
+import json
+
+
+DB_PATH = Path("/app/data/metrics.db")
+
+
+def get_connection() -> sqlite3.Connection:
+    """Get database connection."""
+    DB_PATH.parent.mkdir(parents=True, exist_ok=True)
+    conn = sqlite3.connect(str(DB_PATH))
+    conn.row_factory = sqlite3.Row
+    return conn
+
+
+def init_db():
+    """Initialize database tables."""
+    conn = get_connection()
+    cursor = conn.cursor()
+
+    # Metrics history table
+    cursor.execute("""
+        CREATE TABLE IF NOT EXISTS metrics (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            service_name TEXT NOT NULL,
+            status TEXT NOT NULL,
+            latency_ms REAL,
+            message TEXT,
+            checked_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+    """)
+
+    # Incidents table
+    cursor.execute("""
+        CREATE TABLE IF NOT EXISTS incidents (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            service_name TEXT NOT NULL,
+            status TEXT NOT NULL,
+            message TEXT,
+            started_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            resolved_at TIMESTAMP,
+            notified BOOLEAN DEFAULT FALSE
+        )
+    """)
+
+    # SSL certificates table
+    cursor.execute("""
+        CREATE TABLE IF NOT EXISTS ssl_certificates (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            domain TEXT NOT NULL UNIQUE,
+            issuer TEXT,
+            expires_at TIMESTAMP,
+            days_until_expiry INTEGER,
+            checked_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+    """)
+
+    # Create indexes
+    cursor.execute("""
+        CREATE INDEX IF NOT EXISTS idx_metrics_service_time
+        ON metrics(service_name, checked_at DESC)
+    """)
+    cursor.execute("""
+        CREATE INDEX IF NOT EXISTS idx_incidents_service
+        ON incidents(service_name, started_at DESC)
+    """)
+
+    conn.commit()
+    conn.close()
+
+
+def save_metric(service_name: str, status: str, latency_ms: Optional[float], message: Optional[str]):
+    """Save a metric record."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute(
+        "INSERT INTO metrics (service_name, status, latency_ms, message) VALUES (?, ?, ?, ?)",
+        (service_name, status, latency_ms, message)
+    )
+    conn.commit()
+    conn.close()
+
+
+def get_latency_history(service_name: str, hours: int = 24) -> list[dict]:
+    """Get latency history for a service."""
+    conn = get_connection()
+    cursor = conn.cursor()
+
+    since = datetime.now() - timedelta(hours=hours)
+    cursor.execute("""
+        SELECT latency_ms, status, checked_at
+        FROM metrics
+        WHERE service_name = ? AND checked_at > ? AND latency_ms IS NOT NULL
+        ORDER BY checked_at ASC
+    """, (service_name, since.isoformat()))
+
+    rows = cursor.fetchall()
+    conn.close()
+
+    return [
+        {
+            "latency_ms": row["latency_ms"],
+            "status": row["status"],
+            "checked_at": row["checked_at"]
+        }
+        for row in rows
+    ]
+
+
+def get_uptime_stats(service_name: str, hours: int = 24) -> dict:
+    """Calculate uptime statistics for a service."""
+    conn = get_connection()
+    cursor = conn.cursor()
+
+    since = datetime.now() - timedelta(hours=hours)
+
+    cursor.execute("""
+        SELECT COUNT(*) as total,
+               SUM(CASE WHEN status = 'operational' THEN 1 ELSE 0 END) as successful
+        FROM metrics
+        WHERE service_name = ? AND checked_at > ?
+    """, (service_name, since.isoformat()))
+
+    row = cursor.fetchone()
+    conn.close()
+
+    total = row["total"] or 0
+    successful = row["successful"] or 0
+
+    return {
+        "total_checks": total,
+        "successful_checks": successful,
+        "uptime_percent": (successful / total * 100) if total > 0 else 100.0
+    }
+
+
+def get_avg_latency(service_name: str, hours: int = 24) -> Optional[float]:
+    """Get average latency for a service."""
+    conn = get_connection()
+    cursor = conn.cursor()
+
+    since = datetime.now() - timedelta(hours=hours)
+    cursor.execute("""
+        SELECT AVG(latency_ms) as avg_latency
+        FROM metrics
+        WHERE service_name = ? AND checked_at > ? AND latency_ms IS NOT NULL
+    """, (service_name, since.isoformat()))
+
+    row = cursor.fetchone()
+    conn.close()
+
+    return row["avg_latency"]
+
+
+def create_incident(service_name: str, status: str, message: Optional[str]) -> int:
+    """Create a new incident."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute(
+        "INSERT INTO incidents (service_name, status, message) VALUES (?, ?, ?)",
+        (service_name, status, message)
+    )
+    incident_id = cursor.lastrowid
+    conn.commit()
+    conn.close()
+    return incident_id
+
+
+def resolve_incident(service_name: str):
+    """Resolve open incidents for a service."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute("""
+        UPDATE incidents
+        SET resolved_at = CURRENT_TIMESTAMP
+        WHERE service_name = ? AND resolved_at IS NULL
+    """, (service_name,))
+    conn.commit()
+    conn.close()
+
+
+def get_open_incident(service_name: str) -> Optional[dict]:
+    """Get open incident for a service."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute("""
+        SELECT * FROM incidents
+        WHERE service_name = ? AND resolved_at IS NULL
+        ORDER BY started_at DESC LIMIT 1
+    """, (service_name,))
+    row = cursor.fetchone()
+    conn.close()
+
+    if row:
+        return dict(row)
+    return None
+
+
+def mark_incident_notified(incident_id: int):
+    """Mark incident as notified."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute("UPDATE incidents SET notified = TRUE WHERE id = ?", (incident_id,))
+    conn.commit()
+    conn.close()
+
+
+def get_recent_incidents(limit: int = 10) -> list[dict]:
+    """Get recent incidents."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute("""
+        SELECT * FROM incidents
+        ORDER BY started_at DESC
+        LIMIT ?
+    """, (limit,))
+    rows = cursor.fetchall()
+    conn.close()
+    return [dict(row) for row in rows]
+
+
+def save_ssl_info(domain: str, issuer: str, expires_at: datetime, days_until_expiry: int):
+    """Save SSL certificate info."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute("""
+        INSERT OR REPLACE INTO ssl_certificates
+        (domain, issuer, expires_at, days_until_expiry, checked_at)
+        VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)
+    """, (domain, issuer, expires_at.isoformat(), days_until_expiry))
+    conn.commit()
+    conn.close()
+
+
+def get_ssl_info(domain: str) -> Optional[dict]:
+    """Get SSL certificate info."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cursor.execute("SELECT * FROM ssl_certificates WHERE domain = ?", (domain,))
+    row = cursor.fetchone()
+    conn.close()
+
+    if row:
+        return dict(row)
+    return None
+
+
+def cleanup_old_metrics(days: int = 7):
+    """Delete metrics older than specified days."""
+    conn = get_connection()
+    cursor = conn.cursor()
+    cutoff = datetime.now() - timedelta(days=days)
+    cursor.execute("DELETE FROM metrics WHERE checked_at < ?", (cutoff.isoformat(),))
+    deleted = cursor.rowcount
+    conn.commit()
+    conn.close()
+    return deleted
--- a/status-service/main.py
+++ b/status-service/main.py
@@ -1,6 +1,7 @@
+"""Status monitoring service with persistence and alerting."""
 import os
 import asyncio
-from datetime import datetime, timedelta
+from datetime import datetime
 from typing import Optional
 from contextlib import asynccontextmanager

@@ -8,13 +9,16 @@ from fastapi import FastAPI, Request
 from fastapi.responses import HTMLResponse
 from fastapi.templating import Jinja2Templates

-from monitors import ServiceMonitor, ServiceStatus
+from monitors import ServiceMonitor
+from database import init_db, get_recent_incidents, get_latency_history, cleanup_old_metrics


 # Configuration
 BACKEND_URL = os.getenv("BACKEND_URL", "http://backend:8000")
 FRONTEND_URL = os.getenv("FRONTEND_URL", "http://frontend:80")
 BOT_URL = os.getenv("BOT_URL", "http://bot:8080")
+EXTERNAL_URL = os.getenv("EXTERNAL_URL", "")  # Public URL for external checks
+PUBLIC_URL = os.getenv("PUBLIC_URL", "")  # Public HTTPS URL for SSL checks
 CHECK_INTERVAL = int(os.getenv("CHECK_INTERVAL", "30"))

 # Initialize monitor
@@ -22,38 +26,64 @@ monitor = ServiceMonitor()

 # Background task reference
 background_task: Optional[asyncio.Task] = None
+cleanup_task: Optional[asyncio.Task] = None


 async def periodic_health_check():
-    """Background task to check services periodically"""
+    """Background task to check services periodically."""
    while True:
-        await monitor.check_all_services(
-            backend_url=BACKEND_URL,
-            frontend_url=FRONTEND_URL,
-            bot_url=BOT_URL
-        )
+        try:
+            await monitor.check_all_services(
+                backend_url=BACKEND_URL,
+                frontend_url=FRONTEND_URL,
+                bot_url=BOT_URL,
+                external_url=EXTERNAL_URL,
+                public_url=PUBLIC_URL
+            )
+        except Exception as e:
+            print(f"Health check error: {e}")
        await asyncio.sleep(CHECK_INTERVAL)


+async def periodic_cleanup():
+    """Background task to cleanup old metrics (daily)."""
+    while True:
+        await asyncio.sleep(86400)  # 24 hours
+        try:
+            deleted = cleanup_old_metrics(days=7)
+            print(f"Cleaned up {deleted} old metrics")
+        except Exception as e:
+            print(f"Cleanup error: {e}")
+
+
@asynccontextmanager
 async def lifespan(app: FastAPI):
-    """Startup and shutdown events"""
-    global background_task
+    """Startup and shutdown events."""
+    global background_task, cleanup_task
+
+    # Initialize database
+    init_db()
+    print("Database initialized")
+
    # Start background health checks
    background_task = asyncio.create_task(periodic_health_check())
+    cleanup_task = asyncio.create_task(periodic_cleanup())
+
    yield
-    # Cancel background task on shutdown
-    if background_task:
-        background_task.cancel()
-        try:
-            await background_task
-        except asyncio.CancelledError:
-            pass
+
+    # Cancel background tasks on shutdown
+    for task in [background_task, cleanup_task]:
+        if task:
+            task.cancel()
+            try:
+                await task
+            except asyncio.CancelledError:
+                pass


 app = FastAPI(
    title="Status Monitor",
-    description="Service health monitoring",
+    description="Service health monitoring with persistence and alerting",
    lifespan=lifespan
 )

@@ -62,9 +92,11 @@ templates = Jinja2Templates(directory="templates")

@app.get("/", response_class=HTMLResponse)
 async def status_page(request: Request):
-    """Main status page"""
+    """Main status page."""
    services = monitor.get_all_statuses()
    overall_status = monitor.get_overall_status()
+    ssl_status = monitor.get_ssl_status()
+    incidents = get_recent_incidents(limit=5)

    return templates.TemplateResponse(
        "index.html",
@@ -72,6 +104,8 @@ async def status_page(request: Request):
            "request": request,
            "services": services,
            "overall_status": overall_status,
+            "ssl_status": ssl_status,
+            "incidents": incidents,
            "last_check": monitor.last_check,
            "check_interval": CHECK_INTERVAL
        }
@@ -80,30 +114,52 @@ async def status_page(request: Request):

@app.get("/api/status")
 async def api_status():
-    """API endpoint for service statuses"""
+    """API endpoint for service statuses."""
    services = monitor.get_all_statuses()
    overall_status = monitor.get_overall_status()
+    ssl_status = monitor.get_ssl_status()

    return {
-        "overall_status": overall_status,
+        "overall_status": overall_status.value,
        "services": {name: status.to_dict() for name, status in services.items()},
+        "ssl": ssl_status,
        "last_check": monitor.last_check.isoformat() if monitor.last_check else None,
        "check_interval_seconds": CHECK_INTERVAL
    }


+@app.get("/api/history/{service_name}")
+async def api_history(service_name: str, hours: int = 24):
+    """API endpoint for service latency history."""
+    history = get_latency_history(service_name, hours=hours)
+    return {
+        "service": service_name,
+        "hours": hours,
+        "data": history
+    }
+
+
+@app.get("/api/incidents")
+async def api_incidents(limit: int = 20):
+    """API endpoint for recent incidents."""
+    incidents = get_recent_incidents(limit=limit)
+    return {"incidents": incidents}
+
+
@app.get("/api/health")
 async def health():
-    """Health check for this service"""
+    """Health check for this service."""
    return {"status": "ok", "service": "status-monitor"}


@app.post("/api/refresh")
 async def refresh_status():
-    """Force refresh all service statuses"""
+    """Force refresh all service statuses."""
    await monitor.check_all_services(
        backend_url=BACKEND_URL,
        frontend_url=FRONTEND_URL,
-        bot_url=BOT_URL
+        bot_url=BOT_URL,
+        external_url=EXTERNAL_URL,
+        public_url=PUBLIC_URL
    )
    return {"status": "refreshed"}
--- a/status-service/monitors.py
+++ b/status-service/monitors.py
@@ -1,11 +1,19 @@
+"""Service monitoring with persistence and alerting."""
 import asyncio
 from datetime import datetime, timedelta
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Optional
 from enum import Enum

 import httpx

+from database import (
+    save_metric, get_latency_history, get_uptime_stats, get_avg_latency,
+    create_incident, resolve_incident, get_open_incident, mark_incident_notified
+)
+from alerts import alert_service_down, alert_service_recovered
+from ssl_monitor import check_and_alert_ssl, SSLInfo
+

 class Status(str, Enum):
    OPERATIONAL = "operational"
@@ -25,11 +33,17 @@ class ServiceStatus:
    uptime_percent: float = 100.0
    message: Optional[str] = None
    version: Optional[str] = None
+    avg_latency_24h: Optional[float] = None
+    latency_history: list = None

-    # For uptime calculation
+    # For uptime calculation (in-memory, backed by DB)
    total_checks: int = 0
    successful_checks: int = 0

+    def __post_init__(self):
+        if self.latency_history is None:
+            self.latency_history = []
+
    def to_dict(self) -> dict:
        return {
            "name": self.name,
@@ -40,7 +54,8 @@ class ServiceStatus:
            "last_incident": self.last_incident.isoformat() if self.last_incident else None,
            "uptime_percent": round(self.uptime_percent, 2),
            "message": self.message,
-            "version": self.version
+            "version": self.version,
+            "avg_latency_24h": round(self.avg_latency_24h, 2) if self.avg_latency_24h else None,
        }

    def update_uptime(self, is_success: bool):
@@ -69,12 +84,17 @@ class ServiceMonitor:
            "bot": ServiceStatus(
                name="bot",
                display_name="Telegram Bot"
-            )
+            ),
+            "external": ServiceStatus(
+                name="external",
+                display_name="External Access"
+            ),
        }
        self.last_check: Optional[datetime] = None
+        self.ssl_info: Optional[SSLInfo] = None

    async def check_backend(self, url: str) -> tuple[Status, Optional[float], Optional[str], Optional[str]]:
-        """Check backend API health"""
+        """Check backend API health."""
        try:
            async with httpx.AsyncClient(timeout=10.0) as client:
                start = datetime.now()
@@ -92,9 +112,7 @@ class ServiceMonitor:
            return Status.DOWN, None, str(e)[:100], None

    async def check_database(self, backend_url: str) -> tuple[Status, Optional[float], Optional[str]]:
-        """Check database through backend"""
-        # We check database indirectly - if backend is up, DB is likely up
-        # Could add a specific /health/db endpoint to backend later
+        """Check database through backend."""
        try:
            async with httpx.AsyncClient(timeout=10.0) as client:
                start = datetime.now()
@@ -109,7 +127,7 @@ class ServiceMonitor:
            return Status.DOWN, None, "Cannot reach backend"

    async def check_frontend(self, url: str) -> tuple[Status, Optional[float], Optional[str]]:
-        """Check frontend availability"""
+        """Check frontend availability."""
        try:
            async with httpx.AsyncClient(timeout=10.0) as client:
                start = datetime.now()
@@ -126,7 +144,7 @@ class ServiceMonitor:
            return Status.DOWN, None, str(e)[:100]

    async def check_bot(self, url: str) -> tuple[Status, Optional[float], Optional[str]]:
-        """Check Telegram bot health"""
+        """Check Telegram bot health."""
        try:
            async with httpx.AsyncClient(timeout=10.0) as client:
                start = datetime.now()
@@ -142,8 +160,93 @@ class ServiceMonitor:
        except Exception as e:
            return Status.DOWN, None, str(e)[:100]

-    async def check_all_services(self, backend_url: str, frontend_url: str, bot_url: str):
-        """Check all services concurrently"""
+    async def check_external(self, url: str) -> tuple[Status, Optional[float], Optional[str]]:
+        """Check external (public) URL availability."""
+        if not url:
+            return Status.UNKNOWN, None, "Not configured"
+
+        try:
+            async with httpx.AsyncClient(timeout=15.0, follow_redirects=True) as client:
+                start = datetime.now()
+                response = await client.get(url)
+                latency = (datetime.now() - start).total_seconds() * 1000
+
+                if response.status_code == 200:
+                    return Status.OPERATIONAL, latency, None
+                else:
+                    return Status.DEGRADED, latency, f"HTTP {response.status_code}"
+        except httpx.TimeoutException:
+            return Status.DOWN, None, "Timeout"
+        except Exception as e:
+            return Status.DOWN, None, str(e)[:100]
+
+    async def _process_check_result(
+        self,
+        service_name: str,
+        result: tuple,
+        now: datetime
+    ):
+        """Process check result with DB persistence and alerting."""
+        if isinstance(result, Exception):
+            return
+
+        if len(result) == 4:
+            status, latency, message, version = result
+        else:
+            status, latency, message = result
+            version = None
+
+        svc = self.services[service_name]
+        was_down = svc.status in (Status.DOWN, Status.DEGRADED)
+        is_down = status in (Status.DOWN, Status.DEGRADED)
+
+        # Update service status
+        svc.status = status
+        svc.latency_ms = latency
+        svc.message = message
+        if version:
+            svc.version = version
+        svc.last_check = now
+        svc.update_uptime(status == Status.OPERATIONAL)
+
+        # Save metric to database
+        save_metric(service_name, status.value, latency, message)
+
+        # Load historical data
+        svc.latency_history = get_latency_history(service_name, hours=24)
+        svc.avg_latency_24h = get_avg_latency(service_name, hours=24)
+
+        # Update uptime from DB
+        stats = get_uptime_stats(service_name, hours=24)
+        if stats["total_checks"] > 0:
+            svc.uptime_percent = stats["uptime_percent"]
+
+        # Handle incident tracking and alerting
+        if is_down and not was_down:
+            # Service just went down
+            svc.last_incident = now
+            incident_id = create_incident(service_name, status.value, message)
+            await alert_service_down(service_name, svc.display_name, message)
+            mark_incident_notified(incident_id)
+
+        elif not is_down and was_down:
+            # Service recovered
+            open_incident = get_open_incident(service_name)
+            if open_incident:
+                started_at = datetime.fromisoformat(open_incident["started_at"])
+                downtime_minutes = int((now - started_at).total_seconds() / 60)
+                resolve_incident(service_name)
+                await alert_service_recovered(service_name, svc.display_name, downtime_minutes)
+
+    async def check_all_services(
+        self,
+        backend_url: str,
+        frontend_url: str,
+        bot_url: str,
+        external_url: str = "",
+        public_url: str = ""
+    ):
+        """Check all services concurrently."""
        now = datetime.now()

        # Run all checks concurrently
@@ -152,61 +255,18 @@ class ServiceMonitor:
            self.check_database(backend_url),
            self.check_frontend(frontend_url),
            self.check_bot(bot_url),
+            self.check_external(external_url),
            return_exceptions=True
        )

-        # Process backend result
-        if not isinstance(results[0], Exception):
-            status, latency, message, version = results[0]
-            svc = self.services["backend"]
-            was_down = svc.status == Status.DOWN
-            svc.status = status
-            svc.latency_ms = latency
-            svc.message = message
-            svc.version = version
-            svc.last_check = now
-            svc.update_uptime(status == Status.OPERATIONAL)
-            if status != Status.OPERATIONAL and not was_down:
-                svc.last_incident = now
+        # Process results
+        service_names = ["backend", "database", "frontend", "bot", "external"]
+        for i, service_name in enumerate(service_names):
+            await self._process_check_result(service_name, results[i], now)

-        # Process database result
-        if not isinstance(results[1], Exception):
-            status, latency, message = results[1]
-            svc = self.services["database"]
-            was_down = svc.status == Status.DOWN
-            svc.status = status
-            svc.latency_ms = latency
-            svc.message = message
-            svc.last_check = now
-            svc.update_uptime(status == Status.OPERATIONAL)
-            if status != Status.OPERATIONAL and not was_down:
-                svc.last_incident = now
-
-        # Process frontend result
-        if not isinstance(results[2], Exception):
-            status, latency, message = results[2]
-            svc = self.services["frontend"]
-            was_down = svc.status == Status.DOWN
-            svc.status = status
-            svc.latency_ms = latency
-            svc.message = message
-            svc.last_check = now
-            svc.update_uptime(status == Status.OPERATIONAL)
-            if status != Status.OPERATIONAL and not was_down:
-                svc.last_incident = now
-
-        # Process bot result
-        if not isinstance(results[3], Exception):
-            status, latency, message = results[3]
-            svc = self.services["bot"]
-            was_down = svc.status == Status.DOWN
-            svc.status = status
-            svc.latency_ms = latency
-            svc.message = message
-            svc.last_check = now
-            svc.update_uptime(status == Status.OPERATIONAL)
-            if status != Status.OPERATIONAL and not was_down:
-                svc.last_incident = now
+        # Check SSL certificate (if public URL is HTTPS)
+        if public_url and public_url.startswith("https://"):
+            self.ssl_info = await check_and_alert_ssl(public_url)

        self.last_check = now

@@ -214,8 +274,12 @@ class ServiceMonitor:
        return self.services

    def get_overall_status(self) -> Status:
-        """Get overall system status based on all services"""
-        statuses = [svc.status for svc in self.services.values()]
+        """Get overall system status based on all services."""
+        # Exclude external from overall status if not configured
+        statuses = [
+            svc.status for name, svc in self.services.items()
+            if name != "external" or svc.status != Status.UNKNOWN
+        ]

        if all(s == Status.OPERATIONAL for s in statuses):
            return Status.OPERATIONAL
@@ -225,3 +289,17 @@ class ServiceMonitor:
            return Status.DEGRADED
        else:
            return Status.UNKNOWN
+
+    def get_ssl_status(self) -> Optional[dict]:
+        """Get SSL certificate status."""
+        if not self.ssl_info:
+            return None
+
+        return {
+            "domain": self.ssl_info.domain,
+            "issuer": self.ssl_info.issuer,
+            "expires_at": self.ssl_info.expires_at.isoformat(),
+            "days_until_expiry": self.ssl_info.days_until_expiry,
+            "is_valid": self.ssl_info.is_valid,
+            "error": self.ssl_info.error
+        }
--- a/status-service/ssl_monitor.py
+++ b/status-service/ssl_monitor.py
@@ -0,0 +1,140 @@
+"""SSL certificate monitoring."""
+import ssl
+import socket
+from datetime import datetime, timezone
+from dataclasses import dataclass
+from typing import Optional
+from urllib.parse import urlparse
+
+from database import save_ssl_info, get_ssl_info
+from alerts import alert_ssl_expiring, alert_ssl_expired
+
+
+@dataclass
+class SSLInfo:
+    domain: str
+    issuer: str
+    expires_at: datetime
+    days_until_expiry: int
+    is_valid: bool
+    error: Optional[str] = None
+
+
+def check_ssl_certificate(url: str) -> Optional[SSLInfo]:
+    """Check SSL certificate for a URL."""
+    try:
+        parsed = urlparse(url)
+        hostname = parsed.hostname
+
+        if not hostname:
+            return None
+
+        # Skip non-HTTPS or localhost
+        if parsed.scheme != "https" or hostname in ("localhost", "127.0.0.1"):
+            return None
+
+        context = ssl.create_default_context()
+        conn = context.wrap_socket(
+            socket.socket(socket.AF_INET),
+            server_hostname=hostname
+        )
+        conn.settimeout(10.0)
+
+        try:
+            conn.connect((hostname, parsed.port or 443))
+            cert = conn.getpeercert()
+        finally:
+            conn.close()
+
+        if not cert:
+            return SSLInfo(
+                domain=hostname,
+                issuer="Unknown",
+                expires_at=datetime.now(timezone.utc),
+                days_until_expiry=0,
+                is_valid=False,
+                error="No certificate found"
+            )
+
+        # Parse expiry date
+        not_after = cert.get("notAfter", "")
+        expires_at = datetime.strptime(not_after, "%b %d %H:%M:%S %Y %Z")
+        expires_at = expires_at.replace(tzinfo=timezone.utc)
+
+        # Calculate days until expiry
+        now = datetime.now(timezone.utc)
+        days_until_expiry = (expires_at - now).days
+
+        # Get issuer
+        issuer_parts = cert.get("issuer", ())
+        issuer = "Unknown"
+        for part in issuer_parts:
+            for key, value in part:
+                if key == "organizationName":
+                    issuer = value
+                    break
+
+        return SSLInfo(
+            domain=hostname,
+            issuer=issuer,
+            expires_at=expires_at,
+            days_until_expiry=days_until_expiry,
+            is_valid=days_until_expiry > 0
+        )
+
+    except ssl.SSLCertVerificationError as e:
+        hostname = urlparse(url).hostname or url
+        return SSLInfo(
+            domain=hostname,
+            issuer="Invalid",
+            expires_at=datetime.now(timezone.utc),
+            days_until_expiry=0,
+            is_valid=False,
+            error=f"SSL verification failed: {str(e)[:100]}"
+        )
+    except Exception as e:
+        hostname = urlparse(url).hostname or url
+        return SSLInfo(
+            domain=hostname,
+            issuer="Unknown",
+            expires_at=datetime.now(timezone.utc),
+            days_until_expiry=0,
+            is_valid=False,
+            error=str(e)[:100]
+        )
+
+
+async def check_and_alert_ssl(url: str, warn_days: int = 14) -> Optional[SSLInfo]:
+    """Check SSL and send alerts if needed."""
+    ssl_info = check_ssl_certificate(url)
+
+    if not ssl_info:
+        return None
+
+    # Save to database
+    save_ssl_info(
+        domain=ssl_info.domain,
+        issuer=ssl_info.issuer,
+        expires_at=ssl_info.expires_at,
+        days_until_expiry=ssl_info.days_until_expiry
+    )
+
+    # Check if we need to alert
+    prev_info = get_ssl_info(ssl_info.domain)
+
+    if ssl_info.days_until_expiry <= 0:
+        # Certificate expired
+        await alert_ssl_expired(ssl_info.domain)
+    elif ssl_info.days_until_expiry <= warn_days:
+        # Certificate expiring soon - alert once per day
+        should_alert = True
+        if prev_info and prev_info.get("checked_at"):
+            # Check if we already alerted today
+            last_check = datetime.fromisoformat(prev_info["checked_at"])
+            if (datetime.now() - last_check).days < 1:
+                should_alert = False
+
+        if should_alert:
+            await alert_ssl_expiring(ssl_info.domain, ssl_info.days_until_expiry)
+
+    return ssl_info
--- a/status-service/templates/index.html
+++ b/status-service/templates/index.html
@@ -4,6 +4,7 @@
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>System Status</title>
+    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <style>
        * {
            margin: 0;
@@ -19,7 +20,7 @@
        }

        .container {
-            max-width: 900px;
+            max-width: 1100px;
            margin: 0 auto;
            padding: 40px 20px;
        }
@@ -39,6 +40,13 @@
            background-clip: text;
        }

+        h2 {
+            font-size: 1.3rem;
+            font-weight: 600;
+            margin: 30px 0 16px 0;
+            color: #94a3b8;
+        }
+
        .overall-status {
            display: inline-flex;
            align-items: center;
@@ -174,8 +182,9 @@

        .service-metrics {
            display: grid;
-            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
+            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 12px;
+            margin-bottom: 16px;
        }

        .metric {
@@ -212,6 +221,132 @@
            color: #fca5a5;
        }

+        /* Latency chart */
+        .latency-chart {
+            height: 60px;
+            margin-top: 12px;
+        }
+
+        /* SSL Card */
+        .ssl-card {
+            background: rgba(30, 41, 59, 0.5);
+            border: 1px solid rgba(100, 116, 139, 0.2);
+            border-radius: 16px;
+            padding: 20px;
+            margin-bottom: 20px;
+        }
+
+        .ssl-card.warning {
+            border-color: rgba(250, 204, 21, 0.3);
+        }
+
+        .ssl-card.danger {
+            border-color: rgba(239, 68, 68, 0.3);
+        }
+
+        .ssl-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 12px;
+        }
+
+        .ssl-title {
+            font-size: 1.1rem;
+            font-weight: 600;
+            color: #f1f5f9;
+        }
+
+        .ssl-badge {
+            padding: 4px 12px;
+            border-radius: 20px;
+            font-size: 0.8rem;
+            font-weight: 500;
+        }
+
+        .ssl-badge.valid {
+            background: rgba(34, 197, 94, 0.15);
+            color: #22c55e;
+        }
+
+        .ssl-badge.expiring {
+            background: rgba(250, 204, 21, 0.15);
+            color: #facc15;
+        }
+
+        .ssl-badge.expired {
+            background: rgba(239, 68, 68, 0.15);
+            color: #ef4444;
+        }
+
+        .ssl-info {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+            gap: 12px;
+        }
+
+        /* Incidents */
+        .incidents-list {
+            background: rgba(30, 41, 59, 0.5);
+            border: 1px solid rgba(100, 116, 139, 0.2);
+            border-radius: 16px;
+            overflow: hidden;
+        }
+
+        .incident-item {
+            padding: 16px 20px;
+            border-bottom: 1px solid rgba(100, 116, 139, 0.1);
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+        }
+
+        .incident-item:last-child {
+            border-bottom: none;
+        }
+
+        .incident-info {
+            display: flex;
+            align-items: center;
+            gap: 12px;
+        }
+
+        .incident-dot {
+            width: 10px;
+            height: 10px;
+            border-radius: 50%;
+        }
+
+        .incident-dot.resolved {
+            background: #22c55e;
+        }
+
+        .incident-dot.open {
+            background: #ef4444;
+            animation: pulse 2s infinite;
+        }
+
+        .incident-service {
+            font-weight: 500;
+            color: #f1f5f9;
+        }
+
+        .incident-message {
+            font-size: 0.85rem;
+            color: #94a3b8;
+        }
+
+        .incident-time {
+            font-size: 0.85rem;
+            color: #64748b;
+        }
+
+        .no-incidents {
+            padding: 30px;
+            text-align: center;
+            color: #64748b;
+        }
+
        .refresh-btn {
            display: inline-flex;
            align-items: center;
@@ -292,8 +427,42 @@
            </p>
        </header>

+        {% if ssl_status %}
+        <div class="ssl-card {% if ssl_status.days_until_expiry <= 0 %}danger{% elif ssl_status.days_until_expiry <= 14 %}warning{% endif %}">
+            <div class="ssl-header">
+                <span class="ssl-title">SSL Certificate</span>
+                <span class="ssl-badge {% if ssl_status.days_until_expiry <= 0 %}expired{% elif ssl_status.days_until_expiry <= 14 %}expiring{% else %}valid{% endif %}">
+                    {% if ssl_status.days_until_expiry <= 0 %}
+                        Expired
+                    {% elif ssl_status.days_until_expiry <= 14 %}
+                        Expiring Soon
+                    {% else %}
+                        Valid
+                    {% endif %}
+                </span>
+            </div>
+            <div class="ssl-info">
+                <div class="metric">
+                    <div class="metric-label">Domain</div>
+                    <div class="metric-value">{{ ssl_status.domain }}</div>
+                </div>
+                <div class="metric">
+                    <div class="metric-label">Issuer</div>
+                    <div class="metric-value">{{ ssl_status.issuer }}</div>
+                </div>
+                <div class="metric">
+                    <div class="metric-label">Days Left</div>
+                    <div class="metric-value {% if ssl_status.days_until_expiry <= 0 %}bad{% elif ssl_status.days_until_expiry <= 14 %}warning{% else %}good{% endif %}">
+                        {{ ssl_status.days_until_expiry }}
+                    </div>
+                </div>
+            </div>
+        </div>
+        {% endif %}
+
        <div class="services-grid">
            {% for name, service in services.items() %}
+            {% if service.status.value != 'unknown' or name != 'external' %}
            <div class="service-card">
                <div class="service-header">
                    <span class="service-name">{{ service.display_name }}</span>
@@ -322,7 +491,17 @@
                        </div>
                    </div>
                    <div class="metric">
-                        <div class="metric-label">Uptime</div>
+                        <div class="metric-label">Avg 24h</div>
+                        <div class="metric-value {% if service.avg_latency_24h and service.avg_latency_24h < 200 %}good{% elif service.avg_latency_24h and service.avg_latency_24h < 500 %}warning{% elif service.avg_latency_24h %}bad{% endif %}">
+                            {% if service.avg_latency_24h %}
+                                {{ "%.0f"|format(service.avg_latency_24h) }} ms
+                            {% else %}
+                                —
+                            {% endif %}
+                        </div>
+                    </div>
+                    <div class="metric">
+                        <div class="metric-label">Uptime 24h</div>
                        <div class="metric-value {% if service.uptime_percent >= 99 %}good{% elif service.uptime_percent >= 95 %}warning{% else %}bad{% endif %}">
                            {{ "%.1f"|format(service.uptime_percent) }}%
                        </div>
@@ -333,20 +512,49 @@
                        <div class="metric-value">{{ service.version }}</div>
                    </div>
                    {% endif %}
-                    {% if service.last_incident %}
-                    <div class="metric">
-                        <div class="metric-label">Last Incident</div>
-                        <div class="metric-value warning">{{ service.last_incident.strftime('%d.%m %H:%M') }}</div>
-                    </div>
-                    {% endif %}
                </div>
+                {% if service.latency_history and service.latency_history|length > 1 %}
+                <div class="latency-chart">
+                    <canvas id="chart-{{ name }}"></canvas>
+                </div>
+                {% endif %}
                {% if service.message %}
                <div class="service-message">{{ service.message }}</div>
                {% endif %}
            </div>
+            {% endif %}
            {% endfor %}
        </div>

+        <h2>Recent Incidents</h2>
+        <div class="incidents-list">
+            {% if incidents and incidents|length > 0 %}
+                {% for incident in incidents %}
+                <div class="incident-item">
+                    <div class="incident-info">
+                        <span class="incident-dot {% if incident.resolved_at %}resolved{% else %}open{% endif %}"></span>
+                        <div>
+                            <div class="incident-service">{{ incident.service_name | title }}</div>
+                            <div class="incident-message">{{ incident.message or 'Service unavailable' }}</div>
+                        </div>
+                    </div>
+                    <div class="incident-time">
+                        {{ incident.started_at[:16].replace('T', ' ') }}
+                        {% if incident.resolved_at %}
+                            - Resolved
+                        {% else %}
+                            - Ongoing
+                        {% endif %}
+                    </div>
+                </div>
+                {% endfor %}
+            {% else %}
+                <div class="no-incidents">
+                    No recent incidents
+                </div>
+            {% endif %}
+        </div>
+
        <center>
            <button class="refresh-btn" onclick="refreshStatus(this)">
                <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
@@ -363,6 +571,55 @@
    </div>

    <script>
+        // Initialize latency charts
+        {% for name, service in services.items() %}
+        {% if service.latency_history and service.latency_history|length > 1 %}
+        (function() {
+            const ctx = document.getElementById('chart-{{ name }}').getContext('2d');
+            const data = {{ service.latency_history | tojson }};
+
+            new Chart(ctx, {
+                type: 'line',
+                data: {
+                    labels: data.map(d => ''),
+                    datasets: [{
+                        data: data.map(d => d.latency_ms),
+                        borderColor: '#00d4ff',
+                        backgroundColor: 'rgba(0, 212, 255, 0.1)',
+                        fill: true,
+                        tension: 0.4,
+                        pointRadius: 0,
+                        borderWidth: 2
+                    }]
+                },
+                options: {
+                    responsive: true,
+                    maintainAspectRatio: false,
+                    plugins: {
+                        legend: { display: false },
+                        tooltip: {
+                            callbacks: {
+                                label: (ctx) => ctx.raw.toFixed(0) + ' ms'
+                            }
+                        }
+                    },
+                    scales: {
+                        x: { display: false },
+                        y: {
+                            display: false,
+                            beginAtZero: true
+                        }
+                    },
+                    interaction: {
+                        intersect: false,
+                        mode: 'index'
+                    }
+                }
+            });
+        })();
+        {% endif %}
+        {% endfor %}
+
        async function refreshStatus(btn) {
            btn.classList.add('loading');
            btn.disabled = true;
Author	SHA1	Message	Date
Oronemu	33f49f4e47	Fix security	2025-12-18 17:15:21 +07:00
Oronemu	57bad3b4a8	Redesign health service + create backup service	2025-12-18 03:35:13 +07:00
Oronemu	e43e579329	Finish	2025-12-17 22:13:39 +07:00