@Override
    public VirtualHostBuilder service(
            HttpServiceWithRoutes serviceWithRoutes,
            Iterable<? extends Function<? super HttpService, ? extends HttpService>> decorators) {
        servicesBuilder.service(serviceWithRoutes, decorators);
        return this;
    }
Decorates and binds the specified {@link HttpServiceWithRoutes} at multiple {@link Route}s.

@param serviceWithRoutes the {@link HttpServiceWithRoutes}.
@param decorators the decorator functions, which will be applied in the order specified.
core/src/main/java/com/linecorp/armeria/server/VirtualHostBuilder.java