SAP BTP This Site cant be reached.

Hi All, I have deployed my application to SAP BTP successfully. but when i try to use the web-application is throwing below error.   This site can’t be reached The webpage at https://selfserviceportal-insurance-mobile-development.apps.internal/ might be temporarily down or it may have moved permanently to a new web address. ERR_TUNNEL_CONNECTION_FAILED    
1 answers

I am not sure if that will solve the problem, but try to use ‘’ as your domain instead of “app.internal” – I remember to having the same issue and I think that was the fix. Let me know if that worked out for you.