From b5cefc400e6a8c3500b8ed5126548e3cbb727858 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Wed, 19 Jan 2011 03:47:51 +0100
Subject: [PATCH] [ticket/9908] Send 301 before stripping SID so bots do
 (hopefully) not revisit.

PHPBB3-9908
---
 phpBB/includes/session.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/phpBB/includes/session.php b/phpBB/includes/session.php
index ceb22c197c..7db319493b 100644
--- a/phpBB/includes/session.php
+++ b/phpBB/includes/session.php
@@ -592,6 +592,7 @@ class session
 		// otherwise they'll index this page with the SID, duplicate content oh my!
 		if ($bot && isset($_GET['sid']))
 		{
+			send_status_line(301, 'Moved Permanently');
 			redirect(build_url(array('sid')));
 		}