anagerValve</strong>.
        </p>
      </td></tr><tr><td><code class="attributeName">crawlerUserAgents</code></td><td>
        <p>Regular expression (using <code>java.util.regex</code>) that the user
        agent HTTP request header is matched against to determine if a request
        is from a web crawler. If not set, the default of
        <code>.*[bB]ot.*|.*Yahoo! Slurp.*|.*Feedfetcher-Google.*</code> is used.</p>
      </td></tr><tr><td><code class="attributeName">sessionInactiveInterval</code></td><