jetty-webapp-logging/src/main/config/etc/jetty-webapp-logging.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">

<!-- =============================================================== -->
<!-- Enable Centralized Logging in the Jetty Server                  -->
<!-- =============================================================== -->

<Configure id="Server" class="org.eclipse.jetty.server.Server">
  <Call name="addBean">
    <Arg>
      <New class="org.eclipse.jetty.webapp.logging.CentralizedLogging">
        <Set name="server"><Ref id="Server" /></Set>
      </New>
    </Arg>
  </Call>
</Configure>