public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            app.UseResponseCompression();

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseMvc(routes =>
            {
                routes.MapRoute(name: "default", template: "{controller}/{action}/{id?}");
            });

            CosmosDBRepository <Book> .Initialize();

            app.UseBlazor <Client.Program>();
        }
        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseExceptionHandler(builder => {
                    builder.Run(async context => {
                        context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;

                        var error = context.Features.Get <IExceptionHandlerFeature>();
                        if (error != null)
                        {
                            context.Response.AddApplicationError(error.Error.Message);
                            await context.Response.WriteAsync(error.Error.Message);
                        }
                    });
                });

                //app.UseHsts();
            }

            env.ConfigureNLog("nlog.config");

            //add NLog to ASP.NET Core
            loggerFactory.AddNLog();
            loggerFactory.AddProvider(new NLogLoggerProvider());


            app.UseCors(builder => builder.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod());
            // app.UseCors(options => options.WithOrigins("http://localhost:4200").AllowAnyMethod());

            //app.UseHttpsRedirection();

            app.UseAuthentication();
            app.UseMvc();

            CosmosDBRepository <User> .Initialize();
        }