Try,
header('Cache-control: private, no-cache, must-revalidate');
header('Expires: 0');

http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html



On May 7, 2010, at 2:06 PM, Charlene Wroblewski wrote:

header ("Cache-Control: private, max-age=$interval,s-maxage=0");

Karl DeSaulniers
Design Drumm
http://designdrumm.com


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