using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Http; namespace CreateDefaultBuilderApp { public class Startup { // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. public void Configure(IApplicationBuilder app, IHostingEnvironment env) { app.Run(async (context) => { await context.Response.WriteAsync("Hello World!"); }); } } }