[undertow-dev] WebSocket Proxying

Hello, I discovered undertow earlier today and its intro page mentions 'Web Sockets' and 'Reverse Proxy' as features. According to Google and SO there is currently no Java technology that can do Web Socket proxying. One such post is the following: http://stackoverflow.com/questions/22262468/jetty-websocket-proxying Do you think undertow would be up to the task? Has anyone relevant experience? Many thanks in advance for any pointer. Best, Tobias