<!DOCTYPE html>
<html>
<head>
<title>Hello World!</title>
<link rel="stylesheet" type="text/css" href="/extjs/resources/css/ext-all.css">
<script type="text/javascript" src="/extjs/ext-all.js"></script>
<script type="text/javascript" src="/js/app.js"></script>
</head>
<body></body>
</html>