Startup.cs

// Generated with Bot Builder V4 SDK Template for Visual Studio EchoBot v4.22.0

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Bot.Builder;
using Microsoft.Bot.Builder.Integration.AspNet.Core;
using Microsoft.Bot.Connector.Authentication;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace CvetkoBot
{
	public class Startup
	{
		public Startup(IConfiguration configuration)
		{
			Configuration = configuration;
		}

		public IConfiguration Configuration { get; }

		// This method gets called by the runtime. Use this method to add services to the container.
		public void ConfigureServices(IServiceCollection services)
		{
			services.AddHttpClient().AddControllers().AddNewtonsoftJson(options =>
			{
				options.SerializerSettings.MaxDepth = HttpHelper.BotMessageSerializerSettings.MaxDepth;
			});

			// Create the Bot Framework Authentication to be used with the Bot Adapter.
			services.AddSingleton<BotFrameworkAuthentication, ConfigurationBotFrameworkAuthentication>();

			// Create the Bot Adapter with error handling enabled.
			services.AddSingleton<IBotFrameworkHttpAdapter, AdapterWithErrorHandler>();

			// Create the bot as a transient. In this case the ASP Controller is expecting an IBot.
			services.AddTransient<IBot, Bots.EchoBot>();
		}

		// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
		public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
		{
			if (env.IsDevelopment())
			{
				app.UseDeveloperExceptionPage();
			}

			app.UseDefaultFiles()
				.UseStaticFiles()
				.UseWebSockets()
				.UseRouting()
				.UseAuthorization()
				.UseEndpoints(endpoints =>
				{
					endpoints.MapControllers();
				});

			// app.UseHttpsRedirection();
		}
	}
}