 an invalid algorithm and/or provider is specified, the
        platform default provider and the default algorithm will be used. If not
        specified, the platform default provider will be used.</p>
      </td></tr><tr><td><code class="attributeName">validateUri</code></td><td>
        <p>Should the URI be validated as required by RFC2617? If not specified,
        the default value of <code>true</code> will be used. This should
        normally only be set when Tomcat is located behind a reverse proxy