// This method gets called by the runtime. Use this method to configure the HTTP request pipeline. public void Configure(IApplicationBuilder app, IHostingEnvironment env, IChatRepository chatRepository) { if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/Error"); app.UseHsts(); } chatRepository.ClearOnlineUsers(); app.UseHttpsRedirection(); app.UseCookiePolicy(); app.UseCors("CorsPolicy"); app.UseSignalR(routes => { routes.MapHub <ChatHub>("/chathub"); }); app.UseMvc(); }