$config['sess_cookie_name' = 'cpsessions';
$config['sess_expiration' = 1800;
$config['sess_expire_on_close' = FALSE;
$config['sess_encrypt_cookie' = TRUE;
$config['sess_use_database' = FALSE;
$config['sess_table_name' = 'ci_sessions';
$config['sess_match_ip' = TRUE;
$config['sess_match_useragent' = TRUE;
$config['sess_time_to_update' = 300;
$config['sess_driver' = 'files';
$config['sess_save_path' = BASEPATH . '../' . 'session_file';
$config['sess_regenerate_destroy' = FALSE;