Embed env_vars guidance in docs

joal/CHANGELOG.md

@@ -1,3 +1,4 @@
+- 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.
 
 ## 2.1.36 (04-11-2023)
 

joal/README.md

@@ -28,6 +28,8 @@ All credits for the app go to Anthony Raymond, please visit his repository here
 
 ## 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.
+
 Webui can be found at <http://homeassistant:PORT> or through the sidebar using Ingress.
 Configuration details are available in the addon logs.
 
@@ -72,3 +74,5 @@ For Joal : see the upstream repo here https://github.com/anthonyraymond/joal
 ![image](https://user-images.githubusercontent.com/44178713/117990142-29c3b200-b33d-11eb-86c8-a3007d73c3da.png)
 
 [repository]: https://github.com/alexbelgium/hassio-addons
+
+

joal/config.yaml

@@ -25,7 +25,7 @@ ports_description:
   8081/tcp: Web UI port (required)
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   run_duration: str?
   secret_token: str