public virtual void Configure(IAppBuilder owinApp)
        {
            if (owinApp == null)
            {
                throw new ArgumentNullException(nameof(owinApp));
            }

            _webApiConfig = new HttpConfiguration();
            _webApiConfig.SuppressHostPrincipal();

            _webApiConfig.IncludeErrorDetailPolicy = AppEnvironment.DebugMode ? IncludeErrorDetailPolicy.LocalOnly : IncludeErrorDetailPolicy.Never;

            _webApiConfig.DependencyResolver = WebApiDependencyResolver;

            WebApiConfgurationCustomizers.ToList()
            .ForEach(webApiConfigurationCustomizer =>
            {
                webApiConfigurationCustomizer.CustomizeWebApiConfiguration(_webApiConfig);
            });

            _server = new HttpServer(_webApiConfig);

            _webApiConfig.MapHttpAttributeRoutes();

            _webApiConfig.Routes.MapHttpRoute(name: "default", routeTemplate: "{controller}/{action}", defaults: new { action = RouteParameter.Optional });

            owinApp.UseAutofacWebApi(_webApiConfig);

            WebApiOwinPipelineInjector.UseWebApi(owinApp, _server, _webApiConfig);

            _webApiConfig.EnsureInitialized();
        }
        public virtual void Configure(IAppBuilder owinApp)
        {
            if (owinApp == null)
            {
                throw new ArgumentNullException(nameof(owinApp));
            }

            _webApiConfig = new HttpConfiguration();
            _webApiConfig.SuppressHostPrincipal();

            _webApiConfig.SetTimeZoneInfo(TimeZoneInfo.Utc);

            _webApiConfig.Formatters.Clear();

            _webApiConfig.IncludeErrorDetailPolicy = AppEnvironment.DebugMode ? IncludeErrorDetailPolicy.LocalOnly : IncludeErrorDetailPolicy.Never;

            _webApiConfig.DependencyResolver = WebApiDependencyResolver;

            WebApiConfgurationCustomizers.ToList()
            .ForEach(webApiConfigurationCustomizer =>
            {
                webApiConfigurationCustomizer.CustomizeWebApiConfiguration(_webApiConfig);
            });

            _server = new HttpServer(_webApiConfig);

            _webApiConfig.UseCustomContainerBuilder(() => ContainerBuilder);

            foreach (IGrouping <string, IODataServiceBuilder> odataServiceBuilders in OdataServiceBuilders.GroupBy(mp => mp.GetODataRoute()))
            {
                ODataModelBuilder modelBuilder = ODataModelBuilderProvider.GetODataModelBuilder(_webApiConfig, containerName: $"{odataServiceBuilders.Key}Context", @namespace: odataServiceBuilders.Key);

                foreach (IODataServiceBuilder odataServiceBuilder in odataServiceBuilders)
                {
                    odataServiceBuilder.BuildModel(modelBuilder);
                }

                string routeName = $"{odataServiceBuilders.Key}-odata";

                _odataBatchHandler = new DefaultODataBatchHandler(_server);

                _odataBatchHandler.MessageQuotas.MaxOperationsPerChangeset = int.MaxValue;

                _odataBatchHandler.MessageQuotas.MaxPartsPerBatch = int.MaxValue;

                _odataBatchHandler.MessageQuotas.MaxNestingDepth = int.MaxValue;

                _odataBatchHandler.MessageQuotas.MaxReceivedMessageSize = long.MaxValue;

                _odataBatchHandler.ODataRouteName = routeName;

                IEnumerable <IODataRoutingConvention> conventions = ODataRoutingConventions.CreateDefault();

                IEdmModel edmModel = modelBuilder.GetEdmModel();

                _webApiConfig.MapODataServiceRoute(routeName, odataServiceBuilders.Key, builder =>
                {
                    builder.AddService(ServiceLifetime.Singleton, sp => conventions);
                    builder.AddService(ServiceLifetime.Singleton, sp => edmModel);
                    builder.AddService(ServiceLifetime.Singleton, sp => _odataBatchHandler);
                    builder.AddService(ServiceLifetime.Singleton, sp => WebApiDependencyResolver);
                });
            }

            owinApp.UseAutofacWebApi(_webApiConfig);

            WebApiOwinPipelineInjector.UseWebApi(owinApp, _server, _webApiConfig);

            _webApiConfig.EnsureInitialized();
        }