diff --git a/backend/templates/_location.conf b/backend/templates/_location.conf
index 04a4b18f..ba9ea695 100644
--- a/backend/templates/_location.conf
+++ b/backend/templates/_location.conf
@@ -11,7 +11,7 @@
     set $proxy_server         "{{ forward_host }}";
     set $proxy_port           {{ forward_port }};
 
-    proxy_pass       {{ forward_scheme }}:{{ forward_host }}:{{ forward_port }}{{ forward_path }};
+    proxy_pass       {{ forward_scheme }}://{{ forward_host }}:{{ forward_port }}{{ forward_path }};
 
     {% include "_access.conf" %}
     {% include "_assets.conf" %}