services:
  postgres:
    image: postgres:16-alpine
    container_name: yuxingu-postgres
    environment:
      POSTGRES_USER: yuxingu
      POSTGRES_PASSWORD: yuxingu
      POSTGRES_DB: yuxingu
    ports:
      - "5432:5432"
    volumes:
      - yuxingu_pg:/var/lib/postgresql/data

volumes:
  yuxingu_pg: