On Tue, 21 Sep 2010 10:53:37 +0800, Sean SPALDING <s.spalding@xxxxxxxxxx> wrote: > Hi all, > > I'm struggling with the configuration of a PHP based content management > system served from Apache behind a squid 2.6 reverse proxy. Specifically, > it's serving out stale content, ie. responses that are past their "Expires" > time. > > I've added "must-revalidate" to the "Cache-Control" header but squid is > still caching the (old) response. I thought it would re-cache the URL after > the "Expires" time. Is that not the case? > > Also note, the application is configured to send a "304 Not Modified" > Status-Code where appropriate. > > This request was made at Mon, 20 Sep 2010 05:05:45 GMT but is still being > severed by squid hours after becoming "stale". Looks like bug #7 biting. You will need to upgrade to the latest Squid 2.7 or 3.1 which fix this in various ways. Amos
