From 80d1db8dc74ccdc6f1ef4ae21419bb73eed1c7c8 Mon Sep 17 00:00:00 2001
From: Salvador Castro <52758993+salvador-castro@users.noreply.github.com>
Date: Sun, 21 Jun 2026 14:09:42 -0300
Subject: [PATCH] docs: mention THIRDPARTY_EXTENSIONS_PATH override in
 extension install instructions (#8930)

Closes #8927
---
 docs/en/admins/15_extensions.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/en/admins/15_extensions.md b/docs/en/admins/15_extensions.md
index 13494c292..4e0419999 100644
--- a/docs/en/admins/15_extensions.md
+++ b/docs/en/admins/15_extensions.md
@@ -16,6 +16,8 @@ Result: Content of `./extensions/CustomCSS/` has f.e. `extension.php`, `metadata
 
 Important: Do not delete or overwrite the existing files `./extensions/.gitignore` and `./extensions/README.md`.
 
+> **Note:** If `THIRDPARTY_EXTENSIONS_PATH` is set in `data/constants.local.php`, extensions must be placed in that directory instead of `./extensions`. If extensions are not appearing in the UI, check whether this constant is configured.
+
 ## How to enable/disable and manage
 
 See in the front end: configuration menu `Configuration/Extensions`