nginx配置：

参考地址：http://www.cnblogs.com/grimm/p/5389970.html

1. location / {
2. try_files $uri $uri/ /index.php?$args;
3. if (!-e $request_filename){
4.              rewrite ^/(.*)$ /index.php?r=$1 last;
5.         }
6. root   /usr/share/nginx/html;
7. index  index.php  index.html  index.htm;
8. }