<?xml version="1.0" encoding="UTF-8"?>

<request
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="PortalConfig_8.0.0.xsd"
    type="update">

    <!-- sample for uninstalling a web module -->
    <portal action="locate">

        <!-- uid must match uid attribute of portlet-app in portlet.xml -->
       <web-app action="delete" uid="com.ibm.wps.portlets.welcome">
       </web-app>

    </portal>
</request>