我的站点上的所有文件都是静态html，为了进一步的加快网页速度，于是使用squid实现反向代理缓存功能。

@ 安装squid

为了偷懒就直接使用ports安装，因为我将所有的服务器系统都安装在/s分区中，所以设置了PREFIX为/s/squid

# cd /usr/ports/www/squid

# setenv PREFIX /s/squid

# make install clean

安装完成后编辑/s/squid/etc/squid/squid.conf，我的配置内容如下：

########## Base control ##########

cache_mgr webmaster

cache_effective_user squid

cache_effective_group squid

visible_hostname sleepcat.3322.org

http_port 127.0.0.1:3128

icp_port 0

cache_dir ufs /usr/cache 300 16 256

cache_access_log /dev/null

cache_log /dev/null

cache_store_log /dev/null

error_directory /s/squid/etc/squid/errors/Simplify_Chinese

icon_directory /s/squid/etc/squid/icons

mime_table /s/squid/etc/squid/mime.conf

coredump_dir /s/squid/squid/cache

pid_filename /s/squid/squid/logs/squid.pid

hosts_file /etc/hosts

unlinkd_program /s/squid/libexec/squid/unlinkd

########## Performance control ##########

cache_mem 8 MB

cache_swap_low 90

cache_swap_high 95

maximum_object_size 4096 KB

minimum_object_size 0 KB

maximum_object_size_in_memory 8 KB

ipcache_size 1024

ipcache_low 90

ipcache_high 95

fqdncache_size 1024

cache_replacement_policy lru

memory_replacement_policy lru

emulate_httpd_log off

log_ip_on_direct on

log_mime_hdrs off

dns_timeout 2 minutes

request_header_max_size 10 KB

request_body_max_size 0 KB

refresh_pattern ^ftp: 1440 20% 10080

refresh_pattern ^gopher: 1440 0% 1440

refresh_pattern . 0 20% 4320

negative_ttl 5 minutes

positive_dns_ttl 6 hours

negative_dns_ttl 1 minute

connect_timeout 1 minute

read_timeout 15 minutes

request_timeout 5 minutes

client_lifetime 1 day

half_closed_clients on

maximum_single_addr_tries 1

uri_whitespace strip

ie_refresh off

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Linux下三种网络管理工具功能及使用 传统网络配置命令与IP高级路由命令

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