services:
  app:
    build: .
    restart: unless-stopped
    ports:
      - 3000:3000
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/postgres
    depends_on:
      db:
        condition: service_healthy

  db:
    image: postgres
    restart: unless-stopped
    shm_size: 128mb
    ports:
      - 5432:5432
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
    volumes:
      - postgres-data:/var/lib/postgresql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  postgres-data: