backend/templates/_location.conf

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