feat: Update localhost.conf

Author: LcJuves

v2node/localhost.conf

@@ -7,6 +7,8 @@ server {
         proxy_pass http://127.0.0.1:4433;
         # https://github.com/nginx/nginx/blob/release-1.28.0/src/http/modules/ngx_http_proxy_module.c#L293
         proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
         proxy_set_header Host $http_host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;