docker-compose.prod.yml

services:
  postgres:
    image: postgres:16-alpine
    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U ${POSTGRES_USER}']
      interval: 5s
      timeout: 5s
      retries: 5

  server:
    image: your-dockerhub-username/my-app-server:latest
    restart: always
    ports:
      - '3000:3000'
    environment:
      NODE_ENV: production
      DATABASE_HOST: postgres
      DATABASE_USER: ${POSTGRES_USER}
      DATABASE_PASSWORD: ${POSTGRES_PASSWORD}
      DATABASE_DB: ${POSTGRES_DB}
      CORS_ORIGINS: ${CORS_ORIGINS}
    depends_on:
      postgres:
        condition: service_healthy

  web:
    image: your-dockerhub-username/my-app-web:latest
    restart: always
    ports:
      - '80:80'
    depends_on:
      - server

volumes:
  postgres_data: