nginx隐藏端口跳转

server {
         listen       80;        
         server_name  youdomain.com;
         proxy_connect_timeout 180;
         proxy_send_timeout 180;
         proxy_read_timeout 180;
         proxy_set_header Host $host;
         proxy_set_header X-Forwarder-For $remote_addr;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "Upgrade";
         location / {
            proxy_pass   http://127.0.0.1:8080/;
         }
 }