We recommend the following meta tags for your mobile site. These format the page width and force the page not to cache on the client.
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content="0" />
<meta http-equiv="expires" content="Tue, 01 Jan 1980 1:00:00 GMT" />
<meta http-equiv="pragma" content="no-cache" />
<div style="background:white;
margin-left:auto;
margin-right:auto;
position:relative;
width:320px;>