Dify (peili) - fixed reverse-proxy entry
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推荐（实验室内网固定入口）:
  http://192.168.20.101:8088/

直连（仍然可用）:
  http://192.168.20.101:13880/

HTTPS 反代（自签证书，浏览器会提示）:
  https://192.168.20.101:8443/

实验室官方入口（会 302 跳到上面的固定 IP）:
  https://proxy.nasp.fit/c1/peilidify/

可选 hosts:
  192.168.20.101  dify.peili
  然后访问 http://dify.peili:8088/

Gateway 管理:
  cd /home2/peili/dify-rp
  sudo docker compose --project-name peili-dify-rp ps
  sudo docker compose --project-name peili-dify-rp logs -f