Basta.WpfClient.Startup.Configuration C# (CSharp) Метод

        public void Configuration(IAppBuilder appBuilder)
        {
            var options = new FileServerOptions()
            {
                RequestPath = new PathString(""),
                FileSystem = new PhysicalFileSystem("client"),
                EnableDefaultFiles = true,
                EnableDirectoryBrowsing = true
            };
            options.DefaultFilesOptions.DefaultFileNames.Add("index.html");
            options.StaticFileOptions.ServeUnknownFileTypes = true;

            appBuilder.MapSignalR();
            appBuilder.UseFileServer(options);



            var config = new HttpConfiguration();
            ConfigureDependancyResolver(config);

            config.Routes.MapHttpRoute("DefaultApi", "api/{controller}/{employeeId}");

            appBuilder.UseCors(CorsOptions.AllowAll);
            appBuilder.UseWebApi(config);
        }