diff --git a/demo/demo-server/app.js b/demo/demo-server/app.js
index cf911431b..c756c206f 100644
--- a/demo/demo-server/app.js
+++ b/demo/demo-server/app.js
@@ -3,7 +3,7 @@ import { createConfig, startServer } from 'es-dev-server';
 import { demoApi } from './api.js';
 
 const config = createConfig({
-  port: 8001,
+  // port: 8001,
   watch: true,
   nodeResolve: true,
   appIndex: 'demo/index.html',