services:
  pgadmin:
    image: dpage/pgadmin4:9.5.0
    container_name: user_pgadmin
    ports:
      - "20001:80"
    environment:
      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_EMAIL}
      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_PASSWORD}
      TZ: ${TZ}
    volumes:
      - ./shared_data/data4pgadmin:/var/lib/pgadmin
    networks:
      - user-network
    depends_on:
      - postgres  # 依赖数据库服务（非必须，仅控制启动顺序）