#
# Recommended minimum configuration:
#
visible_hostname centos7

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

# 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 SSL_ports port 465      # POP3
acl SSL_ports port 995      # SMTP
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
acl whitelistregex dstdom_regex -n -i "/etc/squid/whitelistregex.txt"

#
# Recommended minimum Access Permission configuration:
#
# Only allow cachemgr access from localhost
http_access allow whitelistregex
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 deny all

# Squid normally listens to port 3128
http_port 8080

# Uncomment and adjust the following to add a disk cache directory.
#cache_dir ufs /var/spool/squid 100 16 256

# Leave coredumps in the first cache dir
coredump_dir /var/spool/squid

# 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

logformat combined [%tl] %>a %ui %un %Ss:%Sh "%rm %ru HTTP/%rv" %>Hs %<st "%{Referer}>h" "%{User-Agent}>h"
access_log /var/log/squid/access.log combined

# プロキシサーバーを使用している端末のローカルIPアドレスを隠蔽化
forwarded_for on

# プロキシ経由でアクセスしていることをアクセス先に知られないようにする
header_access X-Forwarded-For deny all
header_access Via deny all
header_access Cache-Control deny all

^[a-zA-Z0-9.-]{0,100}update.microsoft.com
^[a-zA-Z0-9.-]{0,100}download.windowsupdate.com
^[a-zA-Z0-9.-]{0,100}download.microsoft.com
^[a-zA-Z0-9.-]{0,100}windowsupdate.com
^[a-zA-Z0-9.-]{0,100}windows.com
^ntservicepack.microsoft.com
^login.live.com
^[a-zA-Z0-9.-]{0,100}live.com
^[a-zA-Z0-9.-]{0,100}mp.microsoft.com
^[a-zA-Z0-9.-]{0,100}microsoft.com