From 1c198531440f8768d4fbbb2bdcd3de05d09b694e Mon Sep 17 00:00:00 2001
From: Bubka <858858+Bubka@users.noreply.github.com>
Date: Mon, 29 Jul 2024 15:07:06 +0200
Subject: [PATCH] Update APP_URL description

---
 docs/getting-started/configuration.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/getting-started/configuration.md b/docs/getting-started/configuration.md
index 53a5ec9..b584882 100644
--- a/docs/getting-started/configuration.md
+++ b/docs/getting-started/configuration.md
@@ -152,8 +152,12 @@ Description
     Ensure the value you set uses the `https` scheme when 2FAuth is reached through a secure connection
     !!!
 
+    !!! primary
+    If a custom port is used, it must be appended to the URL: `https://2fauth.mydomain.com:8001`
+    !!!
+
     !!! warning
-    This __must__ match your instance's external address otherwise [WebAuthn](/security/authentication/webauthn/) authentication won't work
+    This __must__ match your instance's external address (the location in your browser address bar) otherwise you'll get a blank page or [WebAuthn](/security/authentication/webauthn/) authentication won't work.
     !!!
 
 Default value