<?php
$url="http://原域名".$_SERVER["REQUEST_URI"];
header("HTTP/1.1 301 Moved Permanently");
header ("Location:$url");
?>

貌似不能直接删除后重启apache的，

ubuntu中php.ini的路径和其他linux不一样，ubuntu的路径为：/etc/php5/apache2/php.ini，sudo vi /etc/php5/apache2/php.ini
1、查找 post_max_size，指通过表单POST给PHP的所能接收的最大值，包括表单里的所有值，默认为8M，看你自 己需要进行改变。

This guide provides step by step instructions for installing a full featured LAMP stack on an Ubuntu 12.04 (Oneiric) system.

In this guide, you will be instructed on setting up Apache, MySQL, and PHP. If you don't feel that you will need MySQL or PHP, please don't feel obligated to install them. Make sure you're logged into your Linode as the "root" user via SSH before proceeding with these instructions.

本文收集了14个实用的脚本下载网站，如果你也有好的资源推荐请在评论中给予补充。

1.ScriptCopy

ScriptCopy.com是个PHP脚本的资源站，这里有很多流行的网站脚本。比如：Youtube、Craigslist。