using System; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Hosting; namespace DistributedLock { public class Program { static string DEFAULT_APP_PORT = "22222"; public static void Main(string[] args) { CreateHostBuilder(args).Build().Run(); } public static IHostBuilder CreateHostBuilder(string[] args) => Host.CreateDefaultBuilder(args) .ConfigureWebHostDefaults(webBuilder => { webBuilder.UseStartup() .UseUrls($"http://localhost:{Environment.GetEnvironmentVariable("APP_PORT") ?? DEFAULT_APP_PORT}"); }); } }