Unable to sign into Spotlight Cloud from Spotlight on Oracle when using a proxy server (4235371)

In v10.6 it's not possible to login to Spotlight Cloud when connecting via a proxy server, but is possible to log in using the same account on the Spotlight Cloud website.

The following message appears: 'Unable to login to Spotlight Cloud'

Also when trying to open a web page from the Spotlight console, the following error appears:
'A viewer could not be launched for the URL "https://www.spotlightcloud.io"'