Java WebSocket 1.1
This feature enables support for WebSocket applications written to the Java API for WebSocket 1.1 specification.
Command Line Install
To install the feature from the command line, type:
bin/installUtility install websocket-1.1
If you are installing into 220.127.116.11 or earlier and the feature supports that version, use the featureManager command, for example:
bin/featureManager install websocket-1.1 --when-file-exists=ignore
To use the feature at runtime add the following to your server.xml file