Basic SQUID proxy config for running Squid in Docker with Local and Docker LAN allowed

squid.conf

# Description: 
#    Basic SQUID proxy config for running Squid in Docker with Local and Docker LAN allowed
# 
# Uage:
#    docker run --name squid -d --restart=always --publish 3128:3128 --volume ${pwd}\squid.conf:/etc/squid/squid.conf sameersbn/squid
#

#  TAG: acl
#	Defining an Access List
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
acl localhost src 127.0.0.1/32
acl localnet src 192.168.0.0/16
acl dockernet src 172.17.0.0/16

#  TAG: http_access
#	Allowing or Denying access based on defined access lists
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost manager
http_access deny manager
http_access allow localnet
http_access allow localhost
http_access allow dockernet
http_access deny all

#  TAG: http_port
http_port 3128

#  TAG: coredump_dir
coredump_dir /var/spool/squid

#  TAG: refresh_pattern
#	usage: refresh_pattern [-i] regex min percent max [options]
refresh_pattern ^ftp:		1440	20%	10080
refresh_pattern ^gopher:	1440	0%	1440
refresh_pattern -i (/cgi-bin/|\?) 0	0%	0
refresh_pattern (Release|Packages(.gz)*)$      0       20%     2880
refresh_pattern .		0	20%	4320