I noticed that https requests made from my Ionic Angular app on iOS v12 are failing respectively never reach my backend.
I could confirm that my app is productive a
The problem was an internal problem of iOS 12 beta 1
iOS 12 beta 1
Xcode 10 beta 2 respectively iOS 12 beta 2 released Tuesday 19th June 2018 solved my problem
Xcode 10 beta 2
iOS 12 beta 2