Having some issues replying to the thread, thought I had pasted both already. Anyway, here goes. Here is my (working) squid.conf without the acl. http_port 192.168.0.1:3128 transparent #Block acl ads dstdom_regex -i "/etc/squid3/adservers" http_access deny ads acl LAN src 192.168.0.0/24 http_access allow LAN http_access deny all maximum_object_size 100 MB cache_dir ufs /var/spool/squid3 5000 16 256 And here is the top of my /etc/squid3/adservers file akamaihd\.net\/battlelog\/background-videos\/ <— Not working. rd.samsungadhub.com ad.samsungadhub.com http://eaassets-a.akamaihd.net/battlelog/background-videos/naval-mov.webm$ (^|\.)serving-sys.com tracking.xwebhub.net On 11 Jul 2014, at 10:03, babajaga <augustus_meyer@xxxxxxxx> wrote: > Pls, publish your complete non-working squid.conf > OR > at least the part invoking your > /etc/squid3/adservers > > > > -- > View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Blocking-spesific-url-tp4666791p4666836.html > Sent from the Squid - Users mailing list archive at Nabble.com.