_registerStaticRoute() {
        // REGISTER: prepare context object
        this.router().use(this._prepareStaticRouteContext.bind(this));

        // REGISTER: static route
        this.mountRoute(this.route.value, controllers.static);

        this.routerCreated(this);
    }
@description Register all static routes of this router (...if the router is just a static route)
@private