네이버로그인 관련 Couldn't resolve host 'nid.naver.com' 에러출력 관련사항 ㅠㅠㅠㅠ 채택완료

</p>

<p>function get_access_token($code)

    {

        $url = $this->token_url.'?client_id='.$this->client_id.'&client_secret='.$this->secret_key.'&grant_type=authorization_code&state='.$this->token.'&code='.$code;</p>

<p>        $ch = curl_init();</p>

<p>        curl_setopt($ch, CURLOPT_URL, $url);</p>

<p>    </p>

<p>    </p>

<p>        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);</p>

<p>

        $json = curl_exec($ch);</p>

<p>        $err = curl_error($ch); 

        echo $err; 

        exit;</p>

<p>        curl_close($ch);</p>

<p>        </p>

<p>        if($json) {

            $result = json_decode($json);</p>

<p>            $this->access_token  = $result->access_token;

            $this->refresh_token = $result->refresh_token;</p>

<p>            return true;

        } else {

            return false;

        }

    }</p>

<p>

</p>

<p>        $json = curl_exec($ch);</p>

<p>        $print_r($json);</p>

<p>        curl_close($ch);</p>

<p>