JWTAuth::refresh PHP 메소드

        public static function refresh($token = false)
        {
            return \Tymon\JWTAuth\JWTAuth::refresh($token);
        }

 public function refresh()
 {
     $oldToken = JWTAuth::getToken();
     // try {
     $newToken = JWTAuth::refresh($oldToken);
     // } catch (Exception $e) {
     // return $this->response->errorBadRequest($e);
     // }
     return $newToken;
 }