diff --git a/cmd/server/nginx_conf/proxy.conf b/cmd/server/nginx_conf/proxy.conf
index d1914fb69..6abcc9707 100644
--- a/cmd/server/nginx_conf/proxy.conf
+++ b/cmd/server/nginx_conf/proxy.conf
@@ -5,7 +5,7 @@ location ^~ /test {
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header REMOTE-HOST $remote_addr;
     proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection "upgrade";
+    proxy_set_header Connection $http_connection;
     proxy_set_header X-Forwarded-Proto $scheme;
     proxy_http_version 1.1;
 
diff --git a/cmd/server/nginx_conf/website_default.conf b/cmd/server/nginx_conf/website_default.conf
index 57c439312..05296377f 100644
--- a/cmd/server/nginx_conf/website_default.conf
+++ b/cmd/server/nginx_conf/website_default.conf
@@ -10,7 +10,7 @@ server {
     proxy_set_header X-Real-IP $remote_addr;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection "upgrade";
+    proxy_set_header Connection $http_connection;
 
 
     access_log /www/sites/domain/log/access.log main;