// 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)

        {

            loggerFactory.ConfigureNLog("nlog.config");

            loggerFactory.AddNLog();

            app.UseRequestIPMiddleware();

            InitializeNetCoreBBSDatabase(app.ApplicationServices);

            app.UseDeveloperExceptionPage();

            app.UseStaticFiles();

            app.UseAuthentication();

            app.UseStatusCodePages();

            app.UseMvc(routes =>

            {

                routes.MapRoute(

                    name: "areaRoute",

                    template: "{area:exists}/{controller}/{action}",

                    defaults: new { action = "Index" });

                routes.MapRoute(

                    name: "default",

                    template: "{controller=Home}/{action=Index}/{id?}");

            });

        }

        private void InitializeNetCoreBBSDatabase(IServiceProvider serviceProvider)

        {

            using (var serviceScope = serviceProvider.GetRequiredService<IServiceScopeFactory>().CreateScope())

            {

                var db = serviceScope.ServiceProvider.GetService<DataContext>();

                db.Database.Migrate();

                if (db.TopicNodes.Count() == )

                {

                    db.TopicNodes.AddRange(GetTopicNodes());

                    db.SaveChanges();

                }

            }

        }