Need to change /VAADIN url in version 6.8.10

Hello Experts,

As I understand - by default VAADIN relative url is hardcoded as /VAADIN.

We have a requirements where in - we want to change URL request /VAADIN to /VAADIN_NODENAME, may be suffix or prefix /NODENAME_VAADIN. In our request to Jetty Server.
We are using ICEPUSH-0.2.1 with VAADIN 6.8.10 which is deployed on Jetty embedded container.

Any pointers will be appreciated.

Thanks!