TTS: Polly No Sound on Sonos One

[opus (Jürgen Baginski)]

Have look here:

[SOLVED] playSound issue with openhab in docker

I’m running Openhab in docker using the official image and am trying to play a sound through my sonos using the following rule (with my sonos being set as the default audio sink): rule "Doorbell" when Item rfReceiver received update then logInfo('Info', 'Doorbell pressed') playSound("doorbell.mp3") end But on the sonos I can see it attempts to play the file then fails with the error: Unable to play fb29d017-7978-436d-ab4e-7c0bf74f6483.mp3, cannot connect to http://172.18.0.1:8080 …