Hermann-Marcus Behrens wrote: > Isnard Jaquet schrieb: >> Try >> >> acl MYDOMAIN urlregex trk.citybeat.de/pixel.gif (match to your specific >> need) >> acl QUERY urlpath_regex cgi-bin \? >> cache deny QUERY !MYDOMAIN >> >> See if it helps... >> > Thanks for the tip, but it does not help. I always get TCP_MISS. It wont because the problem is not that it doesn't cache, it's that it caches against a different url each time. > Any other idea? Henrik gave you the answer, use a url rewriter, such as squirm or a home-made script, to translate the urls.