Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/http-foundation/ApacheRequest.php

@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation;
+
+/**
+ * Request represents an HTTP request from an Apache server.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ApacheRequest extends Request
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function prepareRequestUri()
+    {
+        return $this->server->get('REQUEST_URI');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function prepareBaseUrl()
+    {
+        $baseUrl = $this->server->get('SCRIPT_NAME');
+
+        if (false === strpos($this->server->get('REQUEST_URI'), $baseUrl)) {
+            // assume mod_rewrite
+            return rtrim(dirname($baseUrl), '/\\');
+        }
+
+        return $baseUrl;
+    }
+}