From 6ba665489f18fc9af3d2f8be6cb0deba08b2ba86 Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Wed, 26 Feb 2025 17:41:32 +0100
Subject: [PATCH] docs: clarify detectHostRulesFromEnv matchHost (#34503)

---
 docs/usage/self-hosted-configuration.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/usage/self-hosted-configuration.md b/docs/usage/self-hosted-configuration.md
index 9325e2562e..06dca5a0ab 100644
--- a/docs/usage/self-hosted-configuration.md
+++ b/docs/usage/self-hosted-configuration.md
@@ -503,7 +503,7 @@ The format of the environment variables must follow:
 
 - Datasource name (e.g. `NPM`, `PYPI`) or Platform name (only `GITHUB`)
 - Underscore (`_`)
-- `matchHost`
+- `matchHost` (note: only domains or subdomains are supported - not `https://` URLs or anything with forward slashes)
 - Underscore (`_`)
 - Field name (`TOKEN`, `USERNAME`, `PASSWORD`, `HTTPSPRIVATEKEY`, `HTTPSCERTIFICATE`, `HTTPSCERTIFICATEAUTHORITY`)
 
-- 
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