高效配置Linux代理服务器 Squid介绍
1.配置squid.conf
http_port 80
cache_mem 32 MB
cache_swap_low 90
cache_swap_high 95
maximum_object_size 4096 KB
cache_dir /var/spool/squid 100 16 256
cache_access_log /var/log/squid/access.log
cache_log /var/log/squid/cache.log
cache_store_log /var/log/squid/store.log
cache_dns_program /usr/lib/squid/dnsserver
dns_nameservers 192.168.2.32
unlinkd_program /usr/lib/squid/unlinkd
acl all src 0.0.0.0/0.0.0.0
acl allow_ip src 192.168.2.1/255.255.255.0
acl manager proto cache_object
acl localhost src 192.168.2.32/255.255.255.255
acl SSL_ports port 443 563
acl Safe_ports port 80 21 443 563 70 210 1025-65535
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost
http_access allow allow_ip
cache_effective_user squid
cache_effective_group squid
下面两个选项是用来定义squid加速模式的。用virtual来指定为虚拟主机模式。80端口为要加速的请求端口。采用这种模式时，Squid就取消了缓存及ICP功能，假如需要这些功能，必须设置httpd_accel_with_proxy选项。
httpd_accel_host virtual
httpd_accel_port 80
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