@Override
        public ContentChannel handleRequest(final Request request, final ResponseHandler handler) {
            final HttpResponse response = HttpResponse.newInstance(OK);
            response.encodeSetCookieHeader(List.of(cookie));
            ResponseDispatch.newInstance(response).dispatch(handler);
            return null;
        }
@author Oyvind Bakksjo
@author Simon Thoresen Hult
@author bjorncs
container-core/src/test/java/com/yahoo/jdisc/http/server/jetty/HttpServerTest.java