Embed env_vars guidance in docs

plex/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.
+
 ## "1.42.2.10156-f737b826c-ls284" (01-11-2025)
 - Minor bugs fixed
 

plex/README.md

@@ -35,6 +35,8 @@ This addon is based on the [docker image](https://github.com/linuxserver/docker-
 
 ## 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 `<your-ip>:32400`.
 
 ### Options
@@ -87,3 +89,5 @@ comparison to installing any other Hass.io add-on.
 1. Carefully configure the add-on to your preferences, see the official documentation for for that.
 
 [repository]: https://github.com/alexbelgium/hassio-addons
+
+

plex/config.yaml

@@ -157,7 +157,7 @@ privileged:
   - DAC_READ_SEARCH
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   PGID: int
   PUID: int