squid.conf

http_port 3128

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 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 1025-65535  # unregistered ports

acl CONNECT method CONNECT

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

#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#

http_access allow localnet
http_access allow localhost
http_access deny all

cache_dir diskd /var/spool/squid 10000 16 256

coredump_dir /var/spool/squid


# http://www.squid-cache.org/Doc/config/refresh_pattern/
#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