修改session目录

 .idea
 .DS_Store
+public/sess_save_path/

@@ -23,7 +23,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | a PHP script and you can easily do that on your own.
 |
 */
-$config['base_url'] = 'http://page.isudoo.com';
+$config['base_url'] = 'http://127.0.0.1:88';
 
 /*
 |--------------------------------------------------------------------------
@@ -380,7 +380,7 @@ $config['encryption_key'] = '';
 $config['sess_driver'] = 'files';
 $config['sess_cookie_name'] = 'ci_session';
 $config['sess_expiration'] = 7200;
-$config['sess_save_path'] = NULL;
+$config['sess_save_path'] = FCPATH.'public/sess_save_path';;
 $config['sess_match_ip'] = FALSE;
 $config['sess_time_to_update'] = 300;
 $config['sess_regenerate_destroy'] = FALSE;