Thank you Helmut! It seems to be something that I've been looking for. Two more additional questions: 1.) You deny access to everything in "verboten" and allow only "ausnahme". In the Verboten acl you dont have to specify sites you allow access to. I mean I dont want to type in the whole internet just to allow access for sites doesn't containing words in their URL-s. So the question is: Could it be empty, and just the Deny file would contain words that is not allowed in URLs? 2.) How can you redirect? If someon trying to access a site that's been denied, what informatin will they get? It's fine if some html file is posted inside of squid or something. I can modify that, just have something to say, that the site is not allowed! Thanks, Tibby -----Original Message----- From: Helmut Hullen [mailto:Hullen@xxxxxxxxxxx] Sent: Wednesday, November 10, 2010 5:40 PM To: squid-users@xxxxxxxxxxxxxxx Subject: Re: Squid content filtering and redirection Hallo, Tóth, Du meintest am 10.11.10: >>> Is there a way to deny access to sites containing certain words? >>> I'm thinking aoubt a wordlist or something? >> Perhaps you are searching something like "squidGuard". > It's possible, I just would like to know if this could be done within > squid itself. Also a little bit of modification. > I would like to look for "ABC" word only in the site name, not in > it's content. Like deny access to www.this-is-my-abc.com but dont > filter a site containg some paragraphs about ABC-s. > Could it be done? [please don't top post, please don't fullquote - thank you] One possible way: In "squid.conf" # Schmuddelfilter include /etc/squid/conf.d/schmuddel.conf with the file "/etc/squid/conf.d/schmuddel.conf" # Schmuddelfilter acl verboten url_regex "/etc/squid/schmuddel" acl ausnahme url_regex "/etc/squid/whitelist" http_access allow ausnahme http_access deny verboten and the wordlist files "/etc/squid/schmuddel" and "/etc/squid/verboten", one entry per line. As far as I know "squid" can't check the contents but only can check URLs etc. Viele Gruesse! Helmut