Jetty上的JSF2随机提供"zip文件关闭",但是从maven jetty插件运行时可以正常工作(jetty:run)

   <servlet-name>Faces Servlet</servlet-name>
   <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
</servlet><servlet-mapping>
   <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>*.jsf</url-pattern>
</servlet-mapping>

   <groupId>javax.faces</groupId>
   <artifactId>javax.faces-api</artifactId>
   <version>2.3.0</version>
   <scope>provided</scope>
</dependency>

   <groupId>org.mortbay.jetty</groupId>
   <artifactId>jetty-maven-plugin</artifactId>
   <version>8.1.16.v20140903</version>
   <configuration>
        <scanIntervalSeconds>10</scanIntervalSeconds>
        <webApp>
           <contextPath>/</contextPath>
        </webApp>
       <connectors>
           <connector implementation="org.eclipse.jetty.server.nio.SelectChannelConnector">
                <port>8080</port>
                <maxIdleTime>60000</maxIdleTime>
            </connector>
        </connectors>
    </configuration>
</plugin>