问题 Does Open Liberty support HTTP/2, or does it need a setting on server.xml? Ive had a look around but cant find anything relating to this I have a push servlet at the moment - public class PushServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { PushBuilder pushBuilder = req.newPushBuilder(); pushBuilder.path("push.css").push(); try (PrintWriter respWriter = resp.getWriter();) { respWriter.write("