globalhost in .net core
public class Program
{
public static void Main(string[] args)
{
var host = CreateHostBuilder(args).Build();
var hubContext = host.Services.GetService(typeof(IHubContext<ChatHub>));
host.Run();
}
public static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
.ConfigureWebHostDefaults(webBuilder => {
webBuilder.UseStartup<Startup>();
});
}