hosted.html

<!DOCTYPE html>
<html>
<head>
    <title>Sencha Touch Boilerplate</title>
    <link rel="stylesheet" href="http://extjs.cachefly.net/touch/sencha-touch-2.0.0/resources/css/sencha-touch.css" type="text/css">

    <script type="text/javascript" src="http://extjs.cachefly.net/touch/sencha-touch-2.0.0/sencha-touch-all-debug.js"></script>
    <script type="text/javascript" charset="utf-8">
      Ext.Loader.setConfig({enabled: true});
    </script>
    <script type="text/javascript" src="app.js"></script>
</head>
<body></body>
</html>