On Tue, 13 Apr 2010 21:54:40 +0200, Heinz Diehl <htd@xxxxxxxxxxxxxxxxx> wrote: > On 13.04.2010, david@xxxxxxxxxxx wrote: > >> but i dont understand >> regexp .... pattern match on user agent > >> can you give me an example for dummies please ;) > > acl Nofox browser -i .*Firefox.* > http_access deny Nofox Ouch. very computing intensive. I don't know why you people insist on sticking .* before and aft of the pattern. When that is processed in by Squid it becomes: .*.*Firefox.*.* Just this will do to catch the browser tag: acl firefox browser Firefox/ Amos