public static void Configure(HttpConfiguration config) { GoogleSigned.AssignAllServices(new GoogleSigned(ConfigurationManager.AppSettings["GMAPS_API_KEY"])); config.MapHttpAttributeRoutes(); config.Routes.MapHttpRoute( name: "DefaultApi", routeTemplate: "api/{controller}/{id}", defaults: new { id = RouteParameter.Optional } ); Injector.Begins(config); config.DependencyResolver = new SimpleInjectorWebApiDependencyResolver(Injector.GetContainer); }