Embed env_vars guidance in docs

wger/CHANGELOG.md

@@ -1,3 +1,5 @@
+- Added support for configuring extra environment variables via the `env_vars` add-on option alongside config.yaml. See https://github.com/alexbelgium/hassio-addons/wiki/Add-Environment-variables-to-your-Addon-2 for details.
+
 ## 2.4-11 (19-09-2025)
 - Minor bugs fixed
 ## 2.4-10 (19-09-2025)

wger/README.md

@@ -27,6 +27,8 @@ _Thanks to everyone having starred my repo! To star it click on the image below,
 
 ## Configuration
 
+Use the add-on `env_vars` option to pass extra environment variables (uppercase or lowercase names). See https://github.com/alexbelgium/hassio-addons/wiki/Add-Environment-variables-to-your-Addon-2 for details.
+
 - Start the addon. Wait a while and check the log for any errors. Initial start can take up to 15 minutes !
 - Open yourdomain.com:8000 (where ":8000" is the port configured in the addon).
 - Default
@@ -64,3 +66,5 @@ comparison to installing any other Hass.io add-on.
 If you have in issue with your installation, please be sure to checkout github.
 
 [repository]: https://github.com/alexbelgium/hassio-addons
+
+

wger/config.yaml

@@ -18,7 +18,7 @@ ports_description:
   80/tcp: Web interface
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   CONFIG_LOCATION: str
 slug: wger