     <p>The opaque server string used by digest authentication. If not set, a
        random value is generated. This should normally only be set when it is
        necessary to keep opaque values constant either across server restarts
        and/or across a cluster.</p>
      </td></tr><tr><td><code class="attributeName">securePagesWithPragma</code></td><td>
        <p>Controls the caching of pages that are protected by security
        constraints. Setting this to <code>false</code> may help work around
