jetty.project/jetty-osgi/jetty-osgi-boot/jettyhome/etc/jetty-selector.xml

<?xml version="1.0"?>
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_0.dtd">

<Configure id="Server" class="org.eclipse.jetty.server.Server">


    <!-- =========================================================== -->
    <!-- Add connector                                               -->
    <!-- =========================================================== -->

    <Call name="addConnector">
      <Arg>
          <New class="org.eclipse.jetty.server.ServerConnector">
            <Arg><Ref refid="Server" /></Arg>
             <Arg name="factories">
               <Array type="org.eclipse.jetty.server.ConnectionFactory">
                <Item>
                  <New class="org.eclipse.jetty.server.HttpConnectionFactory">
                   <Arg name="config"><Ref refid="httpConfig" /></Arg>
                  </New>
                </Item>
              </Array>
             </Arg>
            <Set name="host"><Property name="jetty.host" /></Set>
            <Set name="port"><Property name="jetty.port" default="8080"/></Set>
            <Set name="idleTimeout">300000</Set>
          </New>
      </Arg>
    </Call>

</Configure>