server {     listen 80;     server_name example.com;//自己的域名     root /alidata/www/example;//网站目录     index index.php index.htm index.html;     location / {             try_files $uri $uri/ /index.php;     }     location /index.php{         fastcgi_pass  127.0.0.1:9000;         fastcgi_param SCRIPT_FILENAME /alidata/www/example/index.php;         fastcgi_param PATH_INFO $fastcgi_path_info;         fastcgi_split_path_info ^(.+\.php)(.*)$;         fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;         include  fastcgi.conf;     } }

$config['base_url']     = 'http://example.com/'; $config['uri_protocol'] = 'PATH_INFO';//貌似REQUEST_URI也行 $config['index_page'] = '';