y
        WAR or DIR in the appBase will be removed. The DIR may be recreated if
        the external resource is a WAR and <em>unpackWARs</em> is true.</li>
    <li>If a DIR is added when a WAR already exists and <em>unpackWARs</em> is
        <code>false</code>, the DIR will be ignored but a warning will be
        logged when the DIR is first detected. If the WAR is removed, the DIR
        will be left and may be deployed via automatic deployment.</li>
    <li>If a WAR is added to the <em>appBase</em> w