[squid-users] url_regex don't work

hello dear
i installed squid few time
by zip package or by yum command
but url_regex don't work for me to block file or content
i use this acl for block all site that start with http://www for test
but this acl do not work
acl net url_regex -i ^http://www
http_access deny net

can you help me ?

squid 3.1
centos 6.2

tank you

#
# Recommended minimum configuration:
#
cache_mem 500 MB
memory_pools_limit 200 MB
max_filedesc 16384
#cache deny all
acl manager proto cache_object
acl localhost src 127.0.0.1/32 ::1
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1
visible_hostname h.vpcp.org
# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl localnet src 10.0.0.0/8 # RFC1918 possible internal network
acl localnet src 172.16.0.0/12 # RFC1918 possible internal network
acl localnet src 192.168.0.0/16 # RFC1918 possible internal network
acl localnet src fc00::/7 # RFC 4193 local private network range
acl localnet src fe80::/10 # RFC 4291 link-local (directly
plugged) machines
acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 # https
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl CONNECT method CONNECT
#
# Recommended minimum Access Permission configuration:
#
# Only allow cachemgr access from localhost
http_access allow manager localhost
http_access deny manager
# Deny requests to certain unsafe ports
#http_access deny !Safe_ports
# Deny CONNECT to other than secure SSL ports
#http_access deny CONNECT !SSL_ports
# We strongly recommend the following be uncommented to protect innocent
# web applications running on the proxy server who think the only
# one who can access services on "localhost" is a local user
#http_access deny to_localhost
#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#
# Example rule allowing access from your local networks.
# Adapt localnet in the ACL section to list your (internal) IP networks
# from where browsing should be allowed
http_access allow localnet
http_access allow localhost
# And finally deny all other access to this proxy
#http_access allow all
auth_param basic program /usr/local/squid/libexec/squid_radius_auth -f
/etc/radius_config
auth_param basic children 10
auth_param basic realm Web-Proxy
auth_param basic credentialsttl 10 minute
auth_param basic casesensitive off
authenticate_ip_ttl 360 seconds
acl maxuser max_user_ip -s 1
http_access deny maxuser
acl radius-auth proxy_auth REQUIRED
acl special_client src 95.38.50.10
acl facebook dstdomain .faceddddbook.com
acl orkut dstdomain .orkudddddt.com
http_access allow facebook special_client
http_access deny facebook
http_access deny orkut

acl net url_regex -i ^http://www
http_access deny net

http_access allow radius-auth
http_access allow localhost
http_access allow all
# cache_peer me.nashenas.net parent 808 0 no-query no-digest
proxy-only connect-fail-limit=999999 login=1:1 max-conn=1000000
# never_direct allow all
 http_access deny all
# Squid normally listens to port 3128
http_port 808
# Uncomment and adjust the following to add a disk cache directory.
#cache_dir ufs /usr/local/squid/var/cache 100 16 256
# Leave coredumps in the first cache dir
coredump_dir /usr/local/squid/var/cache
# Add any of your own refresh_pattern entries above these.
#refresh_pattern ^ftp: 1440 20% 10080
#refresh_pattern ^gopher: 1440 0% 1440
#refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
#refresh_pattern . 0 20% 4320
Received on Tue Apr 17 2012 - 18:06:58 MDT