diff --git a/conf/nginx.conf b/conf/nginx.conf
index dd9067e..bc86126 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -14,7 +14,7 @@ location __PATH__/ {
 
 	proxy_pass http://localhost:__PORT__;
 
-	proxy_set_header    Host                $http_host;
+	proxy_set_header    Host                $host;
 	proxy_set_header    X-Real-IP           $remote_addr;
 	proxy_set_header    X-Forwarded-Ssl     on;
 	proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;