Hi and welcome to the Atlassian Community!
The most likely use case it to have the server somewhere in the company network or even located in the internet. I am pretty sure that this implies, by basic design considerations, the connection always have to be secured.
When hosting on your own laptop this might not be look crucial but the software does not know it is located locally.
Best guess would be to implement a SSL certificate so the App can access without problems and to re-check log files for possible error/failures while connecting.
Calling all Confluence Cloud Admins! We created a new Community Group to support your unique needs as Confluence admins. This is a group where you can ask questions, access resou...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events