diff --git a/app.js b/app.js
index 07870a245a..03012c03b7 100644
--- a/app.js
+++ b/app.js
@@ -52,7 +52,8 @@ const html = `
   </head>
   <body>
     <section>
-      Hello from Render!
+     giác hơi giác hơi
+     <body bgcolor="yellow">
     </section>
   </body>
 </html>
