On Fri, May 04, 2007 at 07:12:34PM +0900, Seonkyu Park wrote: > I'm using squid for reverse proxy for 'flv' progressive download. > > As you know, 'flv' is flash live video files. ( youtube... etc ) > > I want client's pc has not flv files. > > But automatically 'flv' file saves in Internet Explorer ( > C:\Documents and Settings\Owner\Local Settings\Temp ) > > How to do disable client caching with squid ? Why do you want to? If it's to stop people from being able to copy the files, you'll fail. Otherwise... > ( ie: meta tag swap .. Can do this squid ? > <META http-equiv="Expires" content="-1"> > <META http-equiv="Pragma" content="no-cache"> > <META http-equiv="Cache-Control" content="No-Cache"> > ) Squid can only remove headers, to the best of my knowledge. To add them, you need to do it on the origin server. You say you're using squid as a reverse proxy, so you'll need to configure your web server to set the appropriate HTTP headers when serving .flv files; you can't use HTML <meta> tags, they need to be real HTTP headers. (I'm guessing .flv files don't have anywhere to put such things, but it seems like a fairly safe guess.) Even with this done, it's posible MSIE will still save the files as part of how it operates internally. I'm not certain about that, though.