我的workerman启动websocket的服务使用的端口 server{...location/ws{proxy_passhttp://127.0.0.1:7272;proxy_set_headerX-Real-IP$remote_addr;proxy_set_headerHost$host;proxy_set_headerX-Forwarded-For$proxy_add_x_forwarded_for;proxy_http_version1.1;proxy_set_headerUpgrade$http_upgrade;proxy_set_headerConnection"upgr...