docker-compose.yml

services:
  app:
    build:
      context: ./app
      target: production
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - DB_HOST=postgres
      - DB_PORT=5432
      - DB_NAME=appdb
      - DB_USER=appuser
      - DB_PASSWORD=secret
      - REDIS_URL=redis://redis:6379
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - app-net

  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: appdb
      POSTGRES_USER: appuser
      POSTGRES_PASSWORD: secret
    volumes:
      - pg-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U appuser -d appdb"]
      interval: 5s
      timeout: 3s
      retries: 5
    networks:
      - app-net

  redis:
    image: redis:7-alpine
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5
    networks:
      - app-net

  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
    depends_on:
      - app
    networks:
      - app-net

volumes:
  pg-data:

networks:
  app-net:
    driver: bridge