Get server URLs in .NET Core 3.1 app

Program.cs

public static async Task Main(string[] args)
{
    var host = CreateHostBuilder(args).Build();
    
    var task = host.RunAsync();

    var serverAddresses = host.Services.GetRequiredService<IServer>()
      .Features
      .Get<IServerAddressesFeature>();

    foreach (var serverAddress in serverAddresses.Addresses)
    {
        Console.WriteLine(serverAddress);
    }

    await task;
}