From f62882a71ece199a7d8a15314cbc6073b76a1a8d Mon Sep 17 00:00:00 2001
From: Chris Ashton <ChrisBAshton@users.noreply.github.com>
Date: Fri, 18 Oct 2024 11:20:59 +0100
Subject: [PATCH] Fix hosts regex

See https://github.com/alphagov/contacts-admin/pull/1483#issuecomment-2421660720
---
 config/environments/production.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/environments/production.rb b/config/environments/production.rb
index a75ece3a..1f447a64 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -85,7 +85,7 @@
 
   # Enable DNS rebinding protection and other `Host` header attacks.
   config.hosts = [
-    /contacts-admin\..*gov.uk?/,
+    /contacts-admin\..*\.gov.uk$/,
   ]
 
   # Skip DNS rebinding protection for the default health check endpoint.