http_port 8787 transparent
visible_hostname enguia

# Cache em memoria
cache_mem 512 MB
maximum_object_size_in_memory 256 KB

# Cache em disco
maximum_object_size 64 MB
minimum_object_size 2 KB
cache_swap_low 90
cache_swap_high 95
cache_dir ufs /var/spool/squid3  6144 16 256
refresh_pattern ^ftp: 15 20% 1440
refresh_pattern ^gopher: 15 0% 1440
refresh_pattern . 15 20% 1440

# Acl's de conexao e cache
acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl local_network src 10.0.0.0/24

acl SSL_ports port 443 563
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 280         # http-mgmt
acl Safe_ports port 488         # gss-http
acl Safe_ports port 591         # filemaker
acl Safe_ports port 777         # multiling http
acl Safe_ports port 901         # swat
acl Safe_ports port 1025-65535  # high ports

acl purge method PURGE
acl CONNECT method CONNECT

# Acl's de bloqueio
acl unlimited_ips src "/etc/squid3/rules/unlimited_ips"
http_access allow unlimited_ips

acl free_sites dstdom_regex "/etc/squid3/rules/free_sites"
http_access allow free_sites

acl blocked_sites url_regex -i "/etc/squid3/rules/blocked_sites"
http_access deny blocked_sites

# Limitação de banda
acl limited_downloads url_regex -i "/etc/squid3/rules/limited_downloads"
acl low_rate url_regex -i "/etc/squid3/rules/low_rate"

http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
htcp_access allow all
icp_access allow all

# Limitando banda para navegacao
delay_pools 2

delay_class 1 2
delay_parameters 1 380160/380160 16384/16384
delay_access 1 allow limited_downloads

delay_class 2 2
delay_parameters 2 380160/380160 16384/16384
delay_access 2 allow low_rate

# Libera o resto
http_access allow localhost
http_access allow local_network
http_access deny all