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squid config file for openwrt. Cache large binary files ONLY and enable intercept proxy
#
# Recommended minimum configuration:
#
# 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 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
#
# Recommended minimum Access Permission configuration:
#
# 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
# 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
#http_access deny to_localhost
#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#
# caching of system updates/large binaries
acl CacheArchives url_regex [-i] ^[.]*\.(tar|gz|bz2|rpm|deb|cab|exe|ms[iuf]|dat|zip])$
# ONLY cache archives!
cache allow CacheArchives
cache deny All
# 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 3129
http_port 3128 intercept
# Uncomment and adjust the following to add a disk cache directory.
cache_dir ufs /mnt/sda1/cache 6000 16 256
maximum_object_size 1 GB
max_open_disk_fds 32
# Leave coredumps in the first cache dir
coredump_dir /mnt/sda1/
# run as nobody. this is default but set here so init script can find
cache_effective_user nobody
# logs - disable because logging binaries missing
access_log none
cache_log /dev/null
cache_store_log /dev/null
logfile_rotate 0
logfile_daemon /dev/null
# keep mem useage right down - this is a router not a proxy ;=)
cache_mem 8 MB
#
# 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
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