diff --git a/example/client/app/app.go b/example/client/app/app.go
index c2c8c3f..34c89d2 100644
--- a/example/client/app/app.go
+++ b/example/client/app/app.go
@@ -93,5 +93,5 @@ func main() {
 
 	lis := fmt.Sprintf("127.0.0.1:%s", port)
 	logrus.Infof("listening on http://%s/", lis)
-	logrus.Fatal(http.ListenAndServe("127.0.0.1:"+port, nil))
+	logrus.Fatal(http.ListenAndServe(lis, nil))
 }