<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.4.6.v20170531</version>
<configuration>
<httpConnector>
<port>9090</port>
</httpConnector>
<webAppConfig>
<contextPath>/${project.artifactId}</contextPath>
</webAppConfig>
</configuration>
</plugin>