I am trying to publish my PWA as a UWP app but I have trouble with the subdomain, it's hosted on.
E.g. when I set https://example.com/ as StartPage it perfectly works but when using https://sub.example.com/ it keeps showing the startup screen (app logo).
Both domains contain almost the same source code and in MS Edge, both work.
Package.appxmanifest:
<Application Id="App" StartPage="https://sub.example.com/">
How can this be fixed?
