Adds a router to the built-in serve command

bootstrap/router.php

@@ -0,0 +1,16 @@
+<?php
+
+// Allow the PHP development server to route requests to static files
+$parts = parse_url($_SERVER['REQUEST_URI'] ?? '');
+if (!empty($parts['path'])) {
+    if (realpath($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . $parts['path'])) {
+        return false;
+    }
+}
+
+// Yii expects the SCRIPT_FILENAME to come out of the document root or the Request object
+// can't find itself. So we'll fake it and make it think we're accessing the index
+$_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'index.php';
+
+// Run Craft as normal
+include $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'index.php';

src/console/controllers/ServeController.php

@@ -28,6 +28,12 @@ class ServeController extends BaseServeController
      */
     public $docroot = '@webroot';
 
+    /**
+     * @var string path or [path alias](guide:concept-aliases) to router script.
+     * See https://www.php.net/manual/en/features.commandline.webserver.php
+     */
+    public $router = '@app/../bootstrap/router.php';
+
     /**
      * @inheritdoc
      */