From 84f5e6a4b2f23d2d951e2c2d8d2264f582ad9aca Mon Sep 17 00:00:00 2001 From: "Simon L." Date: Thu, 20 Nov 2025 11:06:12 +0100 Subject: [PATCH] domain-validation: make not-reachable error even more verbose Signed-off-by: Simon L. --- php/src/Data/ConfigurationManager.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/php/src/Data/ConfigurationManager.php b/php/src/Data/ConfigurationManager.php index 579c0f3b..13b3d39f 100644 --- a/php/src/Data/ConfigurationManager.php +++ b/php/src/Data/ConfigurationManager.php @@ -351,7 +351,7 @@ class ConfigurationManager if ($connection) { fclose($connection); } else { - throw new InvalidSettingConfigurationException("The domain is not reachable on Port 443 from within this container. Have you opened port 443/tcp in your router/firewall? If yes is the problem most likely that the router or firewall forbids local access to your domain. You can work around that by setting up a local DNS-server."); + throw new InvalidSettingConfigurationException("The domain is not reachable on Port 443 from within this container. Have you opened port 443/tcp in your router/firewall? If yes is the problem most likely that the router or firewall forbids local access to your domain. Or in other words: NAT loopback (Hairpinning) does not seem to work in your network. You can work around that by setting up a local DNS server and utilizing Split-Brain-DNS and configuring the daemon.json file of your docker daemon to use the local DNS server."); } // Get Instance ID