nginx支持pathinfo

server {
                root   /webserver/www/api;
                listen       ;
                server_name  api.dnxia.com;

                location / {
                      if (!-e $request_filename)
                        {
                            rewrite "^/(.*)$" /index.php last;
                        }
                }

                location ~\.php{
                         root   /webserver/www/api;
                         index index.php;
                         fastcgi_pass   127.0.0.1:;
                         fastcgi_index  index.php;

                         fastcgi_split_path_info  ^(.+\.php)(.*)$;

                         fastcgi_param PATH_INFO $fastcgi_path_info;

                         if (!-e $document_root$fastcgi_script_name) {

                             return ;
                         }
                         fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
                         include        fastcgi_params;

                }

        }