From a6e857cd347c2a0c1a5ed8a0282bb209cf0ebc56 Mon Sep 17 00:00:00 2001 From: Steve Hawkins Date: Sat, 31 Jan 2026 12:21:53 -0500 Subject: [PATCH] fix: document passthrough backchannel limitation closes: #45606 Signed-off-by: Steve Hawkins --- docs/guides/server/hostname.adoc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/guides/server/hostname.adoc b/docs/guides/server/hostname.adoc index ebd100c469b6..f5072f8d24e4 100644 --- a/docs/guides/server/hostname.adoc +++ b/docs/guides/server/hostname.adoc @@ -124,6 +124,8 @@ The default value of `hostname-backchannel-dynamic` option is `false`, which mea Note that `hostname` option must be set to a URL. For more information, refer to the <> section below. +NOTE: if the server is configured for TLS passthrough, the usage of dynamic backchannel HTTPS requests will not pass hostname validation as the server certificate presented will be for the public hostname. + === Administration Similarly to the base frontend URL, you can also set the base URL for resources and endpoints of the administration console. The server exposes the administration console and static resources using a specific URL. This URL is used for redirect URLs, loading resources (CSS, JS), Administration REST API etc. It can be done by setting the `hostname-admin` option: