diff --git a/conf/nginx.conf b/conf/nginx.conf
index 057beb4..a858275 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -13,7 +13,7 @@ location __PATH__/ {
   
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-  proxy_set_header Host $http_host;
+  proxy_set_header Host $host;
   proxy_set_header X-NginX-Proxy true;
 
   # Include SSOWAT user panel.