The video manual it´s not for me, it´s for a customer and he don´t want to be cached in the client machine... If you put in firefoxin the url area: about:cache , firefox display the Memory cache and the Disk cache... I search in both caches, and the video appears in the memory cache. On Fri, Jun 13, 2008 at 4:17 PM, Stut <stuttle@xxxxxxxxx> wrote: > On 13 Jun 2008, at 23:12, R B wrote: > >> I´m making a video manual, but i don´t want to be cached in the client >> machine. >> >> I make a script like this: >> >> <?php >> header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); >> header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); >> header("Cache-Control: no-store, no-cache, must-revalidate"); >> header("Cache-Control: post-check=0, pre-check=0", false); >> header("Pragma: no-cache"); >> >> readfile($video_name); >> ?> >> >> With Internet explorer the script works fine. But Firefox have two types >> of >> cache: Memory cache and disk cache. >> With firefox disk cache, the script works fine, because don´t appears in >> the >> disk cache, but i have problems with the Memory cache. >> >> How can i avoid to appears in the firefox memory cache? >> > > Why don't you want it cached? > > What makes you think it's cached in memory on FF? > > -Stut > > -- > http://stut.net/