> > Im sorry Mark I dont quite understand. Do I need to add something on each > browsers workstation for this? > > Anything that enters SQUID, must be handled by SQUID, well the caching part(s) of the http protocol, doesn't have a an ability which could be named as in HTTP_REFUSE, (a cache telling to the browser, 'do it yourself'). For transparant proxying setups , it could be solved by including an exception list on the intercepting device, so for those sites, the request is not re-directed to squid. But transp. proxying has many drawbacks too. Anyway, the site can't hold on to the not caching compatible argument on the long run, on the modern Internet, bluecoat, SQUID ,..., get implemented everywhere. By books then, at the other-thousand sites which do work, with caches and thus adhere to http standards. M.