Squid configuration examples (ctd) Blocking the referrer/useragent from a specific client acl paranoidclient src 1.1.1.1/255.255.255.255 acl all src 0.0.0.0/0.0.0.0 header_access User-Agent deny paranoidclient header_access User-Agent allow all header_access Referer deny paranoidclient header_access Referer allow all header_access All allow All