From 2d316e47e1f3e9447892f61116f1599702782777 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Tue, 27 Sep 2016 09:23:06 +0200
Subject: [PATCH] Add missing escaping in sample regexp
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Fixes #12594

Signed-off-by: Michal Čihař <michal@cihar.com>
---
 doc/config.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/config.rst b/doc/config.rst
index 9ea10df8f4..36c1b974d9 100644
--- a/doc/config.rst
+++ b/doc/config.rst
@@ -1558,7 +1558,7 @@ Cookie authentication options
         $cfg['ArbitraryServerRegexp'] = '/^(server|another|yetdifferent)$/'; 
 
         // Allow connection to range of IP addresses:
-        $cfg['ArbitraryServerRegexp'] = '@^192.168.0.[0-9]{1,}$@';
+        $cfg['ArbitraryServerRegexp'] = '@^192\.168\.0\.[0-9]{1,}$@';
 
         // Allow connection to server name ending with -mysql:
         $cfg['ArbitraryServerRegexp'] = '@^[^:]\-mysql$@';