$config['sess_driver'] = 'files';
$config['sess_cookie_name'] = 'ci_session';
$config['sess_expire_on_close'] = true;  //브라우저 종료시 세션 삭제 여부
$config['sess_expiration'] = 7200;
$config['sess_save_path'] = FCPATH.'application/cache/cookie/';
$config['sess_match_ip'] = true;
$config['sess_time_to_update'] = 300;
$config['sess_regenerate_destroy'] = true;