Hi Henrik, We use squid 3.0.STABLE8. And yes, you are right, the status we send from origin server in 304 not 302. We tried responses with must-revalidate and without and see no difference. Thanks a lot, Alex P.S. Nikita and I both work on the same project. Henrik Nordstrom-5 wrote: > > On fre, 2008-10-17 at 10:01 -0700, dukehoops wrote: > >> Thanks for a prompt response. Unfortunatley, seems like we're still >> missing >> something: >> >> The origin server is including >> >> CacheControl: max-age=0 >> ETag: <etag-value> >> >> in it's response. >> >> The problems are >> >> 1) Squid is not sending >> >> If-None-Match: <etag-value> > > Which Squid version? > >> 2) When the origin server return 302, squid just passes 302 back to the >> browser rather than serving up its cached copy of the image. > > 302 is redirects.. did you mean 304? > > Regards > Henrik > > > -- View this message in context: http://www.nabble.com/newbie%3A-configuring-squid-to-always-check-w-origin-server-tp20018895p20038822.html Sent from the Squid - Users mailing list archive at Nabble.com.