diff --git a/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl b/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl
index eab6a96a4..1044833f2 100644
--- a/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl
+++ b/controllers/nginx/rootfs/etc/nginx/template/nginx.tmpl
@@ -108,7 +108,7 @@ http {
         ''               $scheme;
     }
     
-    map $http_x_forwarded_proto $pass_server_port {
+    map $http_x_forwarded_port $pass_server_port {
       default $http_x_forwarded_port;
       ''      $server_port;
     }