location / {
    proxy_pass        https://127.0.0.1:8888/;
    proxy_set_header  X-Real-IP $remote_addr;
    proxy_set_header  Upgrade $http_upgrade;
    proxy_set_header  Connection Upgrade;
    proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header  Host $host;
}
用这个代码，ip永远是127.0.0.1

但是这个代码反代其他网站 IP都是真实IP，面板是有其它Header参数吗？