在linux系统nginx配置CI框架

location /{
    if(!-e$request_filename){
        rewrite ^/(.*)$ /index.php?$1  last;
    }
}
location/项目名{
    if(!-e$request_filename){
        rewrite ^/(.*)$ /项目名/index.php?$1  last;
    }       
}
配置上面的内容只能访问默认的Welcome控制器,新建的就404,求助!!!

http://www.linuxidc.com/Linux/2014-01/95548.htm