Meta No Cache

Make browser always load content from server, instead of getting content from cache.

Using tags to turn off caching in all browsers?

http://stackoverflow.com/questions/1341089/using-meta-tags-to-turn-off-caching-in-all-browsers

<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" />
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