[squid-users] squid regex again :)

I'm trying to block ads..
http://somesite.com/something/ads/flash-advert.swf

what would be the correct regex to block *somesite.com/something/ads/*

http_port 3128
hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY
cache_dir ufs /var/spool/squid 200 16 256
maximum_object_size 65536 KB
cache_mem 20 MB
ipcache_size 2672
visible_hostname 10.0.0.6
# Timeouts
peer_connect_timeout 50 seconds
connect_timeout 180 seconds
# log_icp_queries off
log_fqdn off
# cache_access_log none
#cache_swap_log none
#cache_log none
forwarded_for off

acl ads dstdom_regex -i "/etc/squid.adservers"
deny_info ERR_ACCESS_DENIED ads
acl all src 0.0.0.0/0.0.0.0
acl localnet src 10.0.0.0/255.255.255.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl localdst dst 127.0.0.1 10.0.0.0/255.255.255.0
acl CONNECT method CONNECT

http_access allow manager localhost
http_access deny manager
http_access deny ads
http_access allow localdst
http_access allow localnet
http_access deny ads
http_access deny all

icp_access allow all
httpd_accel_host virtual
httpd_accel_port 80
httpd_accel_with_proxy on
httpd_accel_uses_host_header on
Received on Mon Sep 15 2003 - 23:38:16 MDT