title: robots txt disallow wild card
body: <p>I am having trouble stopping google crawling a few urls which cause errors.</p>
  
  <p>I want to stop</p>
  
  <ul>
  <li>/project/123984932842/download/pdf</li>
  <li>/project/123984932842/download/zip</li>
  </ul>
  
  <p>but allow </p>
  
  <ul>
  <li>/project/123984932842</li>
  <li>/project/123984932842/flat</li>
  </ul>
  
  <p>I tried project/*/download/pdf but it doesn't seem to work. Does anyone know what would?</p>