Version

Just installed 4.12.0

Describe the bug

Page not found on embedded window after Sign in to Azure, via the emulator under "My Bots"

To Reproduce

Steps to reproduce the behavior:

1. Update to 4.12.0
2. Load Emulator
3. Click "Sign in with your Azure Account"
4. Authenticate with Azure (I'm using 2-FA with the Microsoft Auth App)
5. After successful login, embedded window page changed to "Page not found."

Expected behavior

Give a clear and concise description of what you expected to happen.

Screenshots

Additional context

N/A