diff --git a/.htrouter.php b/.htrouter.php
new file mode 100644
index 0000000..c39a190
--- /dev/null
+++ b/.htrouter.php
@@ -0,0 +1,20 @@
+<?php
+/**
+ * @file
+ * Startup configuration for the built-in PHP web server.
+ *
+ * @see http://php.net/manual/en/features.commandline.webserver.php
+ *
+ * Usage:
+ *
+ * php -S localhost:8888 .htrouter.php
+ *
+ */
+$url = parse_url($_SERVER["REQUEST_URI"]);
+if (file_exists('.' . $url['path'])) {
+  // Serve the requested resource as-is.
+  return FALSE;
+}
+// Remove opener slash.
+$_GET['q'] = $_REQUEST['q'] = substr($url['path'], 1);
+include 'index.php';