Jetty Maven plugin configuration; including port number
<build>
<plugins>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.2.1.v20140609</version>
<configuration>
<httpConnector>
<!--host>localhost</host-->
<port>9999</port>
</httpConnector>
</configuration>
</plugin>
</plugins>
</build>