取消https验证，并添加vendor文件夹。

vendor/symfony/polyfill-intl-idn/Info.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com> and Trevor Rowbotham <trevor.rowbotham@pm.me>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Polyfill\Intl\Idn;
+
+/**
+ * @internal
+ */
+class Info
+{
+    public $bidiDomain = false;
+    public $errors = 0;
+    public $validBidiDomain = true;
+    public $transitionalDifferent = false;
+}