Add nginx reverse proxy and environment configuration

- Add nginx.conf for proxying API requests to backend
- Update frontend Dockerfile for production build with nginx
- Move hardcoded values to .env variables in docker-compose.yml
- Add .env.example template for configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.env.example

@@ -0,0 +1,58 @@
+# ===========================================
+# Anime Quiz - Environment Configuration
+# ===========================================
+# Copy this file to .env and fill in your values
+
+# PostgreSQL Database
+POSTGRES_USER=animequiz
+POSTGRES_PASSWORD=your_secure_password_here
+POSTGRES_DB=animequiz
+
+# Database connection (for backend)
+# Format: postgresql+asyncpg://USER:PASSWORD@HOST:PORT/DB
+DATABASE_URL=postgresql+asyncpg://animequiz:your_secure_password_here@db:5432/animequiz
+
+# ===========================================
+# S3 Storage Configuration
+# ===========================================
+S3_ENDPOINT=https://s3.firstvds.ru
+S3_ACCESS_KEY=your_access_key_here
+S3_SECRET_KEY=your_secret_key_here
+S3_REGION=default
+S3_BUCKET=anime-quiz
+
+# ===========================================
+# Paths Configuration
+# ===========================================
+OUTPUT_PATH=/app/output/videos
+TEMP_PATH=/tmp/anime_quiz
+CACHE_PATH=/tmp/anime_quiz/cache
+
+# ===========================================
+# Video Settings
+# ===========================================
+SHORTS_WIDTH=1080
+SHORTS_HEIGHT=1920
+FULL_WIDTH=1920
+FULL_HEIGHT=1080
+
+# Timing (seconds)
+ANSWER_DURATION=5.0
+FINAL_SCREEN_DURATION=3.0
+AUDIO_BUFFER=1.0
+AUDIO_FADE_DURATION=0.7
+
+# ===========================================
+# Openings Downloader Settings
+# ===========================================
+DOWNLOADER_SHIKIMORI_USER_AGENT=AnimeQuiz/1.0
+DOWNLOADER_SHIKIMORI_TOKEN=your_shikimori_oauth_token_here
+DOWNLOADER_S3_STORAGE_LIMIT_BYTES=107374182400
+DOWNLOADER_DOWNLOAD_TIMEOUT_SECONDS=300
+DOWNLOADER_DEFAULT_ESTIMATED_SIZE_BYTES=6291456
+
+# ===========================================
+# Ports Configuration
+# ===========================================
+APP_PORT=5001
+DB_PORT=5003

docker-compose.yml

@@ -3,16 +3,16 @@ services:
     image: postgres:16-alpine
     container_name: anime-quiz-db
     environment:
-      POSTGRES_USER: animequiz
-      POSTGRES_PASSWORD: animequiz123
-      POSTGRES_DB: animequiz
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
     volumes:
       - postgres_data:/var/lib/postgresql/data
     ports:
-      - "5432:5432"
+      - "${DB_PORT}:5432"
     restart: unless-stopped
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U animequiz"]
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -22,15 +22,20 @@ services:
       context: ./backend
       dockerfile: Dockerfile
     container_name: anime-quiz-backend
-    ports:
-      - "8000:8000"
     volumes:
       - ./output:/app/output
     env_file:
       - .env
     environment:
-      - QUIZ_OUTPUT_PATH=/app/output/videos
-      - DATABASE_URL=postgresql+asyncpg://animequiz:animequiz123@db:5432/animequiz
+      - DATABASE_URL=${DATABASE_URL}
+      - S3_ENDPOINT=${S3_ENDPOINT}
+      - S3_ACCESS_KEY=${S3_ACCESS_KEY}
+      - S3_SECRET_KEY=${S3_SECRET_KEY}
+      - S3_REGION=${S3_REGION}
+      - S3_BUCKET=${S3_BUCKET}
+      - OUTPUT_PATH=${OUTPUT_PATH}
+      - TEMP_PATH=${TEMP_PATH}
+      - CACHE_PATH=${CACHE_PATH}
     depends_on:
       db:
         condition: service_healthy
@@ -48,11 +53,11 @@ services:
       dockerfile: Dockerfile
     container_name: anime-quiz-frontend
     ports:
-      - "5173:5173"
+      - "${APP_PORT}:80"
+    volumes:
+      - ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf:ro
     depends_on:
       - backend
-    environment:
-      - VITE_API_URL=http://backend:8000
     restart: unless-stopped
 
 volumes:

frontend/Dockerfile

@@ -1,18 +1,18 @@
-FROM node:20-slim
+# Build stage
+FROM node:20-slim AS build
 
 WORKDIR /app
 
-# Copy package files
-COPY package.json .
-
-# Install dependencies
+COPY package.json package-lock.json* ./
 RUN npm install
 
-# Copy source files
 COPY . .
+RUN npm run build
 
-# Expose port
-EXPOSE 5173
+# Production stage - just serve static files
+FROM nginx:alpine
 
-# Run dev server
-CMD ["npm", "run", "dev"]
+# Copy built frontend
+COPY --from=build /app/dist /usr/share/nginx/html
+
+EXPOSE 80

nginx/nginx.conf

@@ -0,0 +1,90 @@
+upstream backend {
+    server backend:8000;
+}
+
+server {
+    listen 80;
+    server_name localhost;
+
+    # Frontend static files
+    location / {
+        root /usr/share/nginx/html;
+        index index.html;
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Downloader API
+    location /api/downloader {
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Openings API
+    location /api/openings {
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Backgrounds API
+    location /api/backgrounds {
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Core API - strip /api prefix
+    location /api/ {
+        proxy_pass http://backend/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Videos endpoint
+    location /videos {
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Download endpoint
+    location /download {
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Health check
+    location /health {
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+    }
+
+    # Increase max body size for video uploads
+    client_max_body_size 500M;
+
+    # Timeouts for long video generation
+    proxy_connect_timeout 300s;
+    proxy_send_timeout 300s;
+    proxy_read_timeout 300s;
+}