services:
  postgres:
    image: postgres:17-alpine
    restart: unless-stopped
    ports:
      - 127.0.0.1:5432:5432
    environment:
      POSTGRES_DB: comet_dev
      POSTGRES_USER: comet
      POSTGRES_PASSWORD: comet
    volumes:
      - postgres:/var/lib/postgresql/data

volumes:
  postgres: