Embed env_vars guidance in docs

fireflyiii/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.
+
 ## "6.4.3" (01-11-2025)
 - Minor bugs fixed
 

fireflyiii/README.md

@@ -28,6 +28,8 @@ This addon is based on the docker image https://hub.docker.com/r/fireflyiii/core
 
 ## 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.
 Configurations can be done through the app webUI, except for the following options.
 
@@ -91,3 +93,5 @@ Create an issue on github
 ![illustration](https://raw.githubusercontent.com/firefly-iii/firefly-iii/develop/.github/assets/img/imac-complete.png)
 
 [repository]: https://github.com/alexbelgium/hassio-addons
+
+

fireflyiii/config.yaml

@@ -87,7 +87,7 @@ ports_description:
   8443/tcp: ssl web interface
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   APP_KEY: str
   CONFIG_LOCATION: str