diff --git a/confs/site/reverse-proxy.conf b/confs/site/reverse-proxy.conf
index 1678bd1..e8c2932 100644
--- a/confs/site/reverse-proxy.conf
+++ b/confs/site/reverse-proxy.conf
@@ -17,6 +17,8 @@ location {{ url }} {% raw %}{{% endraw +%}
 	proxy_http_version 1.1;
 	proxy_set_header Upgrade $http_upgrade;
 	proxy_set_header Connection "Upgrade";
+			{% else %}
+	proxy_set_header Connection "";
 			{% endif %}
 			{% if headers != "" %}
 				{% for header in headers.split(";") +%}