> Hi All, > > Unfortunately my grasp of using regular expressions is extremely limited > verging on non existant. > > Would anyone have an example that I could use to block libwww for example? > > Best regards > Robert > Hi, I hate replying to my own posts, It always seems like having spent a few hours looking for a solution, as soon as I ask for help I find it myself. I have successfully answered my own query by enabling debugging in my squid.conf with: debug_options ALL,1 33,2 28,9 Then it was a matter of moving the my acl so that it is the first acl to be processed. Best regards Robert