Add Port and Proto variables

dillinger.subdomain.conf.sample

@@ -25,6 +25,9 @@ server {
         include /config/nginx/proxy.conf;
         resolver 127.0.0.11 valid=30s;
         set $upstream_app dillinger;
-        proxy_pass http://$upstream_app:8080;
+        set $upstream_port 8080;
+        set $upstream_proto http;
+        proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+
     }
-}
+}