@danielgr https instead of http? Are you able to wget the page from your Mirror?

@danielgr sorry, the first one was a mistake by me. Updated the readme accordingly.

About the “Error fetching stats”:
Just set a password for my API an it works like a charm. You have some special chars in your password?
If you point your browser to the url you can find the string?

 "entity_id": "sensor.olkyl_temperature"

Hi,

take a look @:
https://github.com/tkoeberl/MMM-homeassistant-sensors