Example of squid.conf

http_port 10000
hierarchy_stoplist cgi-bin ?

acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY

auth_param basic program /usr/lib/squid/ncsa_auth /etc/squid/passwd
auth_param basic children 5
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours
auth_param basic casesensitive off

refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern . 0 20% 4320

acl all src 0.0.0.0/0.0.0.0
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
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 ncsa_users proxy_auth REQUIRED
http_access deny !Safe_ports
http_access allow ncsa_users
visible_hostname mysite.com
coredump_dir /var/spool/squid

service squid start

Setting proxy for wget:

export http_proxy=http://anton:testinsg@mysite:10000

If you want to make it anonymous add these lines:

forwarded_for off

header_access Allow allow all
header_access Authorization allow all
header_access WWW-Authenticate allow all
header_access Proxy-Authorization allow all
header_access Proxy-Authenticate allow all
header_access Cache-Control allow all
header_access Content-Encoding allow all
header_access Content-Length allow all
header_access Content-Type allow all
header_access Date allow all
header_access Expires allow all
header_access Host allow all
header_access If-Modified-Since allow all
header_access Last-Modified allow all
header_access Location allow all
header_access Pragma allow all
header_access Accept allow all
header_access Accept-Charset allow all
header_access Accept-Encoding allow all
header_access Accept-Language allow all
header_access Content-Language allow all
header_access Mime-Version allow all
header_access Retry-After allow all
header_access Title allow all
header_access Connection allow all
header_access Proxy-Connection allow all
header_access Cookie allow all
header_access Set-Cookie allow all
header_access All deny all

acl ip4 myaclname yourip
tcp_outgoing_address yourip myaclname

Generate acl and tcp_outgoing_address:

for f in {314..372}; do echo “acl ip$((f))” myip aaa.bbb.ccc.$((f-246)) >> “blah1″; done
for f in {314..372}; do echo “tcp_outgoing_address aaa.bbb.ccc.$((f-246))” ip$((f)) >> “blah1″; done