Ok.
After some digging, Firefox has a problem with the Pagram tag (as stated above) however, it doesn't interpert the Cache-Control tag like other browsers either this should solve your problem across all browsers.
Response.Expires = -1
Response.AddHeader "Cache-Control", "no-cache"
Response.AddHeader "Cache-Control", "private"
Response.AddHeader "Cache-Control", "no-store"
Response.AddHeader "Cache-Control", "must-revalidate"
Response.AddHeader "Cache-Control", "max-stale=0"
Response.AddHeader "Cache-Control", "post-check=0"
Response.AddHeader "Cache-Control", "pre-check=0"
Response.AddHeader "Pragma", "no-cache"
Response.AddHeader "Keep-Alive", "timeout=3, max=993"
Response.AddHeader "Expires", "Fri, 30 Oct 1981 05:00:00 GMT"
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Read this if you want to know how to get a correct reply for your question:
http://www.catb.org/~esr/faqs/smart-questions.html
^^Took that from planoie's profile^^
^^Modified text taken from gbianchi profile^^
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Technical Editor for:
Professional Search Engine Optimization with ASP.NET
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