Domain\Auth\AuthService::logout PHP 메소드

    public function logout($token = null)
    {
        if (is_null($token)) {
            return JWTAuth::invalidate(JWTAuth::getToken());
        }
        return JWTAuth::invalidate($token);
    }

 public function logout()
 {
     if ($this->auth->logout()) {
         return response(['logout' => true]);
     }
     return response(['logout' => false]);
 }