docker-compose.prod.yml

# Production Docker Compose for paper.fun
# Based on Docker Expert best practices
# Run with: docker compose -f docker-compose.prod.yml up -d

services:
  # ===================
  # DATABASES
  # ===================
  postgres:
    image: postgres:16-alpine
    container_name: paper-trading-db
    restart: unless-stopped
    environment:
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: paper_trading
      POSTGRES_USER: postgres
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

  redis:
    image: redis:7-alpine
    container_name: paper-trading-redis
    restart: unless-stopped
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.25'
          memory: 256M
        reservations:
          cpus: '0.1'
          memory: 128M

  # ===================
  # API SERVER
  # ===================
  api:
    build:
      context: .
      dockerfile: ./apps/api/Dockerfile
    container_name: paper-fun-api
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@postgres:5432/paper_trading
      - REDIS_URL=redis:6379
      - JWT_SECRET=${JWT_SECRET}
      - PYTH_NETWORK_URL=${PYTH_NETWORK_URL}
      - RATE_LIMIT_MAX=${RATE_LIMIT_MAX}
      - RATE_LIMIT_WINDOW_MS=${RATE_LIMIT_WINDOW_MS}
      - CORS_ORIGIN=${CORS_ORIGIN}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - frontend
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

  # ===================
  # WEBSOCKET SERVER
  # ===================
  websocket:
    build:
      context: .
      dockerfile: ./apps/ws/Dockerfile
    container_name: paper-fun-ws
    restart: unless-stopped
    ports:
      - "3001:3001"
    environment:
      - NODE_ENV=production
      - WS_PORT=3001
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@postgres:5432/paper_trading
      - REDIS_URL=redis:6379
      - JWT_SECRET=${JWT_SECRET}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - frontend
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

  # ===================
  # FRONTEND
  # ===================
  frontend:
    build:
      context: .
      dockerfile: ./apps/web/Dockerfile
      args:
        - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
        - NEXT_PUBLIC_WS_URL=${NEXT_PUBLIC_WS_URL}
    container_name: paper-fun-frontend
    restart: unless-stopped
    ports:
      - "3002:3000"
    environment:
      - NODE_ENV=production
    networks:
      - frontend
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

  # ===================
  # WORKERS
  # ===================
  price-worker:
    build:
      context: .
      dockerfile: ./workers/price-ingestion/Dockerfile
    container_name: paper-fun-price-worker
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@postgres:5432/paper_trading
      - REDIS_URL=redis:6379
      - PYTH_NETWORK_URL=${PYTH_NETWORK_URL}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.25'
          memory: 256M
        reservations:
          cpus: '0.1'
          memory: 128M

  candle-worker:
    build:
      context: .
      dockerfile: ./workers/candle-aggregation/Dockerfile
    container_name: paper-fun-candle-worker
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://postgres:${POSTGRES_PASSWORD}@postgres:5432/paper_trading
      - REDIS_URL=redis:6379
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.25'
          memory: 256M
        reservations:
          cpus: '0.1'
          memory: 128M

networks:
  # Frontend network - exposed to internet
  frontend:
    driver: bridge
  # Backend network - internal only (databases, workers)
  backend:
    driver: bridge
    internal: true

volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local