http://www.squid-cache.org/## 예시 ~~
EC2 ssh key 연동 접속
ec2-user ssh (22)
sudo squid -f /etc/squid/squid.conf
ps -ef
sudo netstat -antpo
cat /etc/squid/
sudo cat /etc/squid/squid.conf
cd /etc/squid/
ls -rlt
sudo vi squid.conf
sudo service squid restart
curl Squid 서버IP:8080 https://www.타켓사이트
** Linux OS에서 NAT된 IP 확인하기 ( Proxy IP )
[root@raspberry ~]# curl ifconfig.me
123.123.123.45
[root@raspberry ~]# curl bot.whatismyipaddress.com 123.123.123.45
==================================================================
[ec2-user@ip-172-31-5-52 squid]$ sudo cat squid.conf
#
# Recommended minimum configuration:
#
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 naming_A src 2.110.243.0/24
acl naming_A src 3.121.16.0/24
acl naming_A src 1.1.189.24.0/24
acl naming_A src .53.226.6/32
acl naming_A src 2.1.156.165/32
acl naming_A src 2.10.4.192/32
acl naming_A src 3.94.14.7/32
acl naming_B src 22.1.50.0/24
acl SSL_ports port 443
acl SSL_ports port 9443
acl SSL_ports port 1443
#acl Safe_ports port 80 # http
acl Safe_ports port 80-1024 # smaller ports
#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:
#
# Only allow cachemgr access from localhost
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
http_access allow naming_A
http_access allow naming_B
http_access allow naming_BSaving
# 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
cache deny all
# 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
request_header_access X-Forwarded-For deny all
request_header_access Via deny all
[ec2-user@ip-172-31-5-52 squid]$
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