# Example transparent proxy with url filter

# Setup transparent mode listeners on loopback interfaces
http_port 127.0.0.1:3128 intercept 
http_port [::1]:3128 intercept 

# Setup regular listeners configuration
##http_port <ip address>:3128  

# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl localnet src 0.0.0.1-0.255.255.255	# RFC 1122 "this" network (LAN)
acl localnet src 10.0.0.0/8		# RFC 1918 local private network (LAN)
acl localnet src 100.64.0.0/10		# RFC 6598 shared address space (CGN)
acl localnet src 169.254.0.0/16 	# RFC 3927 link-local (directly plugged) machines
acl localnet src 172.16.0.0/12		# RFC 1918 local private network (LAN)
acl localnet src 192.168.0.0/16		# RFC 1918 local private network (LAN)
acl localnet src fc00::/7       	# RFC 4193 local private network range
acl localnet src fe80::/10      	# RFC 4291 link-local (directly plugged) machines

# ACL - Allow localhost for PURGE cache if enabled
acl PURGE method PURGE
http_access allow localhost PURGE
http_access deny PURGE

# ACL - Remote fetched Blacklist (remoteblacklist)
acl remoteblacklist_ut1 dstdomain "/usr/local/etc/squid/acl/URL"

# ACL - SSL ports, default are configured in config.xml
acl SSL_ports port 443 # https
acl SSL_ports port 8443 # special https

# Default Safe ports are now defined in config.xml
# ACL - Safe_ports
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 list (Deny) remoteblacklist_ut1
adaptation_access response_mod deny remoteblacklist_ut1
adaptation_access request_mod deny remoteblacklist_ut1
http_access deny remoteblacklist_ut1

# Deny requests to certain unsafe ports
adaptation_access response_mod deny !Safe_ports 
adaptation_access request_mod deny !Safe_ports 
http_access deny !Safe_ports 
# Deny CONNECT to other than secure SSL ports
adaptation_access response_mod deny CONNECT !SSL_ports 
adaptation_access request_mod deny CONNECT !SSL_ports 
http_access deny CONNECT !SSL_ports 

# Only allow cachemgr access from localhost
http_access allow localhost manager
http_access deny manager

# 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
adaptation_access response_mod deny to_localhost
adaptation_access request_mod deny to_localhost
http_access deny to_localhost

#
# ACL - localnet - default these include ranges from selected interfaces (Allow local subnets)
adaptation_access response_mod allow localnet
adaptation_access request_mod allow localnet
http_access allow localnet

# ACL - localhost
adaptation_access response_mod allow localhost
adaptation_access request_mod allow localhost
http_access allow localhost

# Deny all other access to this proxy
adaptation_access response_mod deny all
adaptation_access request_mod deny all
http_access deny all

# Caching settings
cache_mem 512 MB
cache_dir ufs /var/cache/squid 100 16 256

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