Embed env_vars guidance in docs

emby_beta/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.
 
 ## 4.9.2.6 (01-11-2025)
 - Update to latest version from linuxserver/docker-emby (changelog : https://github.com/linuxserver/docker-emby/releases)

emby_beta/README.md

@@ -29,6 +29,8 @@ Inital addon version : https://github.com/petersendev/hassio-addons
 
 ## 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>:8096`, or within Home Assistant through Ingress.
 
 ```yaml
@@ -56,3 +58,5 @@ 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
+
+

emby_beta/config.yaml

@@ -108,7 +108,7 @@ privileged:
   - DAC_READ_SEARCH
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   PGID: int
   PUID: int