Laravel 5.7 电子邮件验证抛出 403

使用 Laravel 5.7 进行电子邮件验证时，有时会遇到抛出 403 错误的情况。这个错误通常是由于邮件验证功能没有正确配置或者使用造成的。在本文中，我们将探讨可能导致此错误的原因，并提供解决方案。

php
// config/mail.php
return [
    'driver' => env('MAIL_DRIVER', 'smtp'),
    'host' => env('MAIL_HOST', 'smtp.mailtrap.io'),
    'port' => env('MAIL_PORT', 587),
    'from' => [
        'address' => env('MAIL_FROM_ADDRESS', 'noreply@example.com'),
        'name' => env('MAIL_FROM_NAME', 'Example'),
    ],
    'encryption' => env('MAIL_ENCRYPTION', 'tls'),
    'username' => env('MAIL_USERNAME'),
    'password' => env('MAIL_PASSWORD'),
    'sendmail' => '/usr/sbin/sendmail -bs',
    'markdown' => [
        'theme' => 'default',
        'paths' => [
            resource_path('views/vendor/mail'),
        ],
    ],
];

php
use Illuminate\Support\Facades\Mail;
use App\Mail\VerificationEmail;
public function sendVerificationEmail($user)
{
    $verificationEmail = new VerificationEmail($user);
    Mail::to($user->email)->send($verificationEmail);
}