diff --git a/conf/nginx-proxy.conf b/conf/nginx-proxy.conf
index 254209f..8b57859 100644
--- a/conf/nginx-proxy.conf
+++ b/conf/nginx-proxy.conf
@@ -6,8 +6,12 @@ location YNH_LOCATION {
   proxy_set_header  X-Forwarded-Proto $scheme;
   proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_set_header  X-Forwarded-Host $server_name;
+  
+  proxy_http_version 1.1;
+  proxy_set_header Upgrade $http_upgrade;
+  proxy_set_header Connection "upgrade";
 
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
   more_clear_input_headers 'Accept-Encoding';
-}
\ No newline at end of file
+}