系统环境：Linux ubuntu 2.6.32-21-server #32-Ubuntu SMP Fri Apr 16 09:17:34 UTC 2010 x86_64 GNU/Linux

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  安装apache: sudo apt-get install apache2

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  修改配置文件  sudo vi /etc/apache2/ports.conf

   NameVirtualHost *:8080

   Listen 8080

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   sudo vi /etc/apache2/sites-enabled/000-default

    <VirtualHost *:8080>

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 iptables端口转发：

  sudo iptables -t nat -A PREROUTING -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 8080

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sudo /etc/init.d/apache2 restart

ubuntu@linuxso.com:~$ sudo stat.html' target='_blank'>netstat -ntpl |grep apache

tcp        0      0 0.0.0.0:8080            0.0.0.0:*               LISTEN      3101/apache2

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直接访问  用的是8080