Press Ctrl+C to shut down.

Program.cs

using System.Threading;

...

    public static void Main(string[] args)
    {
        Console.WriteLine("Press Ctrl+C to shut down.");
        Console.WriteLine();

        var exitEvent = new ManualResetEvent(false);

        Console.CancelKeyPress += (sender, e) =>
        {
            e.Cancel = true;
            exitEvent.Set();
        };

        exitEvent.WaitOne();
        exitEvent.Dispose();
    }

...