In HTML <meta http-equiv=”Expires” content=”Tue, 01 Jan 2000 12:12:12 GMT”> <meta http-equiv=”Pragma” content=”no-cache”> In ASP/IIS: http://support.microsoft.com/support/kb/articles/Q234/0/67.asp <% Response.CacheControl = “no-cache” %> <% Response.AddHeader “Pragma”, “no-cache” %> <% Response.Expires = -1 %> In PHP: http://www.php.net/manual/en/function.header.php < ?php Header('Cache-Control: no-cache'); Header('Pragma: no-cache'); ?> In COLD FUSION: <cfheader name=”Expires” value=”#Now()#”> <cfheader name=”Pragma” value=”no-cache”> In JSP: http://www.jguru.com/faq/view.jsp?EID=377&page=2 <% response.setHeader(“Cache-Control”,”no-cache”); …