@girish Thank you so much for the quick response...I can confirm putting in https://lt.my-domain.org/6FoL0A/v2 worked perfectly. the check is added by the firefox plugin itself... cloudron is awsome, for the software and the people...
The latest package version does not require the manual restart anymore, but will restart the internal component automatically after the download has finished.
@privsec It's Basic, but without the limit on the number of characters in a text field that it will check, whereas their hosted version has a limit. Most significant when using it on webmail.