yum install httpd
vi /etc/httpd/conf/httpd.conf
ServerName 127.0.0.1:80
NameVirtualHost *:80
<VirtualHost *:80>
    ...
    DocumentRoot /www/mirrors/
    ServerName mirrors.platform
    <Directory "/www/mirrors/">
        #显示目录索引
        Options Indexes FollowSymLinks
    </Directory "/www/mirrors/">
    ...
</VirtualHost>

mkdir /www
mkdir /www/mirrors
chcon -usystem_u -robject_r -thttpd_sys_content_t -R /www

iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
//这里注意规则顺序,如顺序错误,改用-I参数在指定行插入规则
iptables -I INPUT 行号 -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
service iptables save

chkconfig httpd on
service httpd start