 an explicit
          <em>docBase</em> attribute that points to an external directory. It
          represents a single web application. It is often referred to as a
          context.xml file.</td>
    </tr><tr>
      <td>WAR</td>
      <td>A WAR file located in the Host's <em>appBase</em>. The WAR does
          not include an embedded context.xml file.</td>
    </tr><tr>
      <td>WAR+XML</td>
      <td>A WAR file located in the Host's <em>appBase</em>. The WAR does
          include an embedded context