change jetty running port

connectors

Connector[]

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List of connectors to use. If none are configured then the default is a single SelectChannelConnector at port 8080. You can override this default port number by using the system property jetty.port on the command line, eg: mvn -Djetty.port=9999 jetty:run       mvn clean compile package install -Djetty.port=8079 jetty:run