Add env vars support to remaining add-ons

signalk/CHANGELOG.md

@@ -1,4 +1,7 @@
 
+## 2.18.0-1 (18-11-2025)
+- Added `env_vars` option to allow custom environment variables from the add-on configuration.
+
 ## 2.18.0 (08-11-2025)
 - Update to latest version from SignalK/signalk-server (changelog : https://github.com/SignalK/signalk-server/releases)
 ## "2.17.2" (18-10-2025)

signalk/README.md

@@ -41,6 +41,10 @@ The installation of this add-on is pretty straightforward and not different in c
 1. Check the logs of the add-on to see if everything went well.
 1. Open the webUI and adapt the software options
 
+### Environment variables
+
+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.
+
 ## Support
 
 Create an issue on github

signalk/config.yaml

@@ -21,6 +21,8 @@ image: ghcr.io/alexbelgium/signalk-{arch}
 map:
   - addon_config:rw
 name: Signalk Server
+options:
+  env_vars: []
 ports:
   10110/tcp: 10110
   1458/udp: null
@@ -37,6 +39,10 @@ ports_description:
   3000/tcp: web interface
   3443/tcp: ssl web interface
   8375/tcp: TCPSTREAM port
+schema:
+  env_vars:
+    - name: match(^[A-Za-z0-9_]+$)
+      value: str?
 privileged:
   - SYS_ADMIN
   - SYS_RAWIO
@@ -45,5 +51,5 @@ uart: true
 udev: true
 url: https://github.com/alexbelgium/hassio-addons
 usb: true
-version: "2.18.0"
+version: "2.18.0-1"
 webui: http://[HOST]:[PORT:3000]