ry to have <strong>both</strong> the base URL as well as the last parameter end in
          <span class="codefrag">.pdf</span>, if necessary append a dummy parameter, like
          <span class="codefrag">http://myserver/servlet/stuff.pdf?par1=a&amp;par2=b&amp;d=.pdf</span>. The
          effect may depend on IEx version.
        </li>
        
<li>
          Give IEx the opportunity to cache. In particular, ensure the
          server does not set any headers causing IEx not to cache the
          content