그누보드 5 메일 설정입니다.

    /lib/mailer.lib.php 수정전

    $mail = new PHPMailer(); // defaults to using php "mail()"
    if (defined('G5_SMTP') && G5_SMTP) {
        $mail->IsSMTP(); // telling the class to use SMTP
        $mail->Host = G5_SMTP; // SMTP server
        if(defined('G5_SMTP_PORT') && G5_SMTP_PORT)
            $mail->Port = G5_SMTP_PORT;
    }
    $mail->CharSet = 'UTF-8';
    $mail->From = $fmail;
    $mail->FromName = $fname;
    $mail->Subject = $subject;
    $mail->AltBody = ""; // optional, comment out and test
    $mail->msgHTML($content);
    $mail->addAddress($to);

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    /lib/mailer.lib.php 수정후

    $mail = new PHPMailer(); // defaults to using php "mail()"
    if (defined('G5_SMTP') && G5_SMTP) {
$mail->isSMTP();
$mail->SMTPAuth = true;
$mail->SMTPSecure = "ssl";
$mail->Host = "smtp.gmail.com";
$mail->Port = 465;
$mail->Username = "메일주소";
$mail->Password = "비밀번호";
    }
    $mail->CharSet = 'UTF-8';
    $mail->From = "보내는 사람 메일주소";
    $mail->FromName = "보내는 사람 이름";
    $mail->Subject = $subject;
    $mail->AltBody = ""; // optional, comment out and test
    $mail->msgHTML($content);
    $mail->addAddress($to);