diff --git a/gotify.subdomain.conf.sample b/gotify.subdomain.conf.sample
index 3be3404..c4d439a 100644
--- a/gotify.subdomain.conf.sample
+++ b/gotify.subdomain.conf.sample
@@ -24,8 +24,10 @@ server {
 
         include /config/nginx/proxy.conf;
         resolver 127.0.0.11 valid=30s;
-        set $upstream_gotify gotify;
-        proxy_pass http://$upstream_gotify;
+        set $upstream_app gotify;
+        set $upstream_port 80;
+        set $upstream_proto http;
+        proxy_pass $upstream_proto://$upstream_app:$upstream_port;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
     }