I took out my externally accessible URL, and replaced with tailscale. HA is not reachable from outside now.
I set up tailscale funnel
I setup config
But I can’t cast msgs. This is my action
The error log is
- Failed to cast media https://localurl/api/tts_proxy/rOEIj3l1XZGsqEUxnmetjA.mp3 from internal_url (https://localurl). Please make sure the URL is: Reachable from the cast device and either a publicly resolvable hostname or an IP address
"
Why is it using internal_url not external?
What should I do?


