diff --git a/docs/hiawatha/monolith-sample.conf b/docs/hiawatha/monolith-sample.conf
index 569829315..8285c0bd6 100644
--- a/docs/hiawatha/monolith-sample.conf
+++ b/docs/hiawatha/monolith-sample.conf
@@ -11,7 +11,7 @@ Binding {
 
 VirtualHost {
         ...
-        ReverseProxy = /_matrix http://127.0.0.1:8008 600
+        ReverseProxy = /_matrix http://localhost:8008 600
         ...
 
 }