@vince Have a read through this below thread. There is a possible solution there as well.
https://forum.magicmirror.builders/topic/16131/mmm-hue-cors-policy-issue/13?_=1642017111400
This forum was moved to another machine and updated to a recent version. If you are unable to login please delete your browser cookies and cache and restart your browser.A New Chapter for MagicMirror: The Community Takes the Lead
Read the statement by Michael Teeuw here.
Read the statement by Michael Teeuw here.
V