using System; #if NET45 using System.Diagnostics; using Microsoft.Owin.Hosting; #endif namespace WelcomePageSample { public class Program { const string baseUrl = "http://localhost:9001/"; public static void Main() { #if NET45 using (WebApp.Start(new StartOptions(baseUrl))) { Console.WriteLine("Listening at {0}", baseUrl); Process.Start(baseUrl); Console.WriteLine("Press any key to exit"); Console.ReadKey(); } #else Console.WriteLine("Hello World"); #endif } } }