public static IWebHostBuilder ConstructWebHostBuilder( StartupOptions options, IServiceCollection serviceCollection) { using var _ = Log.OnEnterAndExit(); // FIX: (ConstructWebHostBuilder) dispose me var disposables = new CompositeDisposable { StartToolLogging(options) }; var httpPort = GetFreePort(options); options.HttpPort = httpPort; var probingSettings = HttpProbingSettings.Create(options.HttpPort.PortNumber); var webHost = new WebHostBuilder() .UseKestrel() .UseDotNetInteractiveHttpApi(true, httpPort, probingSettings, serviceCollection) .UseUrls(probingSettings.AddressList.Select(a => a.AbsoluteUri).ToArray()) .UseStartup <Startup>(); return(webHost);