squid.conf

##squid.conf
http_port 3128 transparent
visible_hostname proxy.hw.local
cache_mem 1024 MB
cache_swap_low 90
cache_swap_high 95
cache_dir ufs /var/spool/squid3 4096 32 512
maximum_object_size 30000 KB
maximum_object_size_in_memory 40 KB
cache_access_log /var/log/squid3/access.log
error_directory /usr/share/squid3/errors/Portuguese/
#cache_log /var/log/squid3/cache.log
#cache_store_log /var/log/squid3/store.log
#pid_filename /var/log/squid3/squid3.pid # pid - mudamos para esta pasta para facilitar na identificação de problemas
#mime_table /usr/share/squid3/mime.conf

cache_mgr [email protected]
memory_pools off

#diskd_program /usr/lib/squid3/diskd
#unlinkd_program /usr/lib/squid3/unlinkd

refresh_pattern ^ftp:           1440    20%     10080
refresh_pattern ^gopher:        1440    0%      1440
refresh_pattern (cgi-bin|\?)    0       0%      0
refresh_pattern .               0       20%     4320
quick_abort_max 16 KB
quick_abort_pct 95
quick_abort_min 16 KB
request_header_max_size 20 KB
reply_header_max_size 20 KB
request_body_max_size 0 KB

acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8
acl rede src 192.168.5.0/24 # Representa a sua rede e respectiva máscara de sub-rede


acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 1863 # 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

http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports

acl bloqueados url_regex -i "/etc/squid3/urlblock"
http_access deny bloqueados

acl palavrasproibidas dstdom_regex "/etc/squid3/wordblock"
http_access deny palavrasproibidas

http_access allow rede
http_access deny all