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

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

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

    <Call name="setAttribute">
      <Arg>org.eclipse.jetty.webapp.configuration</Arg>
      <Arg>
        <New class="java.util.ArrayList">
          <Call name="add">
            <Arg>
            <New class="org.eclipse.jetty.webapp.WebappVerifierConfiguration"/>
            </Arg>
          </Call>
        </New>
      </Arg>
    </Call>

</Configure>