maven-jetty-plugin 포트 설정하기
<plugin>
<groupId>org.mortbay.jetty</groupId>
<artifactId>maven-jetty-plugin</artifactId>
<version>6.1.20</version>
<configuration>
<connectors>
<connector implementation="org.mortbay.jetty.nio.SelectChannelConnector">
0; <port>8081</port>
</connector>
</connectors>
</configuration>
</plugin>
