-<?
- header("Location: src/login.php");
-?>
+<?php
+
+/**
+ * index.php
+ *
+ * Redirects to the login page.
+ *
+ * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
+ */
+
+// Are we configured yet?
+if( ! file_exists ( 'config/config.php' ) ) {
+ echo '<html><body><p><strong>ERROR:</strong> Config file ' .
+ '"<tt>config/config.php</tt>" not found. You need to ' .
+ 'configure SquirrelMail before you can use it.</p></body></html>';
+ exit;
+}
+
+// If we are, go ahead to the login page.
+header('Location: src/login.php');
+
+?>
\ No newline at end of file