I have just upgraded a .net framework console app to .net 8. It works perfectly both in vs 2022, as well as on my local machine after publishing. However, when I copy the files over to our server (Windows Server 2016 Standard 64 bit) to run from there, the .exe flashes open the console and immediately closes it with nothing actually running. What could be the problem, or how can I find what the problem is? No actual error shows up anywhere.

I would like to be able to trap Ctrl+C in a C# console application so that I can carry out some cleanups before exiting. What is the best way of doing this?

If I print string such:

I need to connect two customer via voice call, but I want to hide original phone number from each other. I thought to implement it using twilio.