Merge pull request #4118 from mitossoft-rd/patch-1

Remove variable usage from proxy_pass directive to fix resolution issues

backend/templates/_location.conf

@@ -7,11 +7,7 @@
     proxy_set_header X-Forwarded-For    $remote_addr;
     proxy_set_header X-Real-IP		$remote_addr;
 
-    set $proxy_forward_scheme {{ forward_scheme }};
-    set $proxy_server         "{{ forward_host }}";
-    set $proxy_port           {{ forward_port }};
-
-    proxy_pass       $proxy_forward_scheme://$proxy_server:$proxy_port{{ forward_path }};
+    proxy_pass       {{ forward_scheme }}://{{ forward_host }}:{{ forward_port }}{{ forward_path }};
 
     {% include "_access.conf" %}
     {% include "_assets.conf" %}