diff --git a/fenrus.subdomain.conf.sample b/fenrus.subdomain.conf.sample
index 826f5de..2a4f133 100644
--- a/fenrus.subdomain.conf.sample
+++ b/fenrus.subdomain.conf.sample
@@ -35,7 +35,7 @@ server {
 
         include /config/nginx/proxy.conf;
         include /config/nginx/resolver.conf;
-        set $upstream_app Fenrus;
+        set $upstream_app fenrus;
         set $upstream_port 3000;
         set $upstream_proto http;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;