This is just for test,not for the serious situation! And I just find the solution to my problem yesterday. The reason is that the selinux on my CentOS prevent httpd from visiting file. Issus will be fine after I change the file's context label via chcon.May be this can be useful to you!
2010-11-17
49163653
发件人： Jussi Hirvi 发送时间： 2010-11-17 16:26:39 收件人： CentOS mailing list 抄送： 主题： Re: [CentOS] easy httpd's problem
On 16.11.2010 10.25, 49163653 wrote:
<VirtualHost *:80> ServerAdmin gitserver DocumentRoot / <Directory /> Options Indexes FollowSymLinks includes order allow,deny AllowOverride None allow from all </Directory> ServerName dummy-host.example.com ErrorLog logs/dummy-host.example.com-error_log CustomLog logs/dummy-host.example.com-access_log common
</VirtualHost>
You are publishing your entire machine through httpd. Is that really what you want? - Jussi