谢谢两位的回答！
IE中打开
http://211.157.10.71:8080/php/test.html
错误是
ERROR
The requested URL could not be retrieved
While trying to process the request:
GET /php/test.html HTTP/1.1
Host: 211.157.10.71:8080
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language: zh-cn,zh;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: gb2312,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Cookie: cck_count=1; cck_lasttime=1210036552156; AJSTAT_ok_times=49
The following error was encountered:
* Invalid Request
Some aspect of the HTTP Request is invalid. Possible problems:
* Missing or unknown request method
* Missing URL
* Missing HTTP Identifier (HTTP/1.0)
* Request is too large
* Content-Length missing for POST or PUT requests
* Illegal character in hostname; underscores are not allowed
Your cache administrator is webmaster.
Generated Tue, 06 May 2008 14:45:17 GMT by 211.157.10.71 (squid/2.6.STABLE1)
我是手动编译的，下面是我的squid .conf
http_port 8080
icp_port 0
cache_peer 211.157.10.71 parent 80 0 no-query no-digest originserver
acl QUERY urlpath_regex cgi-bin \?
acl apache rep_header Server ^Apache
broken_vary_encoding allow apache
cache_mem 32 MB
cache_swap_low 90
cache_swap_high 95
maximum_object_size_in_memory 64 KB
cache_dir ufs /usr/local/squid/var/cache 100 16 256
logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh
access_log /usr/local/squid/var/logs/access.log combined
cache_log /usr/local/squid/var/logs/cache.log
cache_store_log none
emulate_httpd_log on
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 manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl to_localhost dst 127.0.0.0/8
acl SSL_ports port 443 563
acl Safe_ports port 8080 # http
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 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 all
http_access deny all
icp_access allow all
http_reply_access allow all
cache_effective_user squid
cache_effective_group squid
visible_hostname 211.157.10.71
coredump_dir /usr/local/squid/var/cache
