How to add and configure jetty server in maven pom.xml

<!--Jetty config-->
<build>
　　<pluginManagement>
    　　<plugins>
        <plugin>
        <groupId>org.mortbay.jetty</groupId>
        <artifactId>jetty-maven-plugin</artifactId>
        <version>8.1.7.v20120910</version>
        <configuration>
                    <webAppSourceDirectory>${project.build.directory}/[your proj name]</webAppSourceDirectory>
                    <webApp>
                        <!--You can put .properties file in configration folder other than resource folder-->
                        <extraClasspath>${basedir}/configuration</extraClasspath>
                        <contextPath>/[your proj name]</contextPath>
            <connectors>
                <!-- work around file locking on windows, this the app port -->
                <connector implementation="org.eclipse.jetty.server.nio.SelectChannelConnector">
                <port>8098</port>
               </connector>
            </connectors>
                        <systemProperties>
                             <systemProperty>
                                 <name>log4j.config.location</name>
                                 <value>${basedir}/configuration</value>
                             <systemProperty>
                             </systemProperty>
                                 <name>app.install.root</name>
                                 <value>${basedir}</value>
                             </systemProperty>
                             <systemProperty>
                                 <name>org.apache.jasper.compiler.disablejsr199</name>
                                 <value>true</value>
                              </systemProperty>
                        </systemProperties>
                </configuration>
            </plugin>
            <!--other plugins-->
        </plugins>
　　 </pluginManagement>
</build>