errors/templates/ERR_INVALID_REQ

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   5 <title>ERROR: The requested URL could not be retrieved</title>
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  13 </head><body id=%c>
  14 <div id="titles">
  15 <h1>ERROR</h1>
  16 <h2>The requested URL could not be retrieved</h2>
  17 </div>
  18 <hr>
  19
  20 <div id="content">
  21 <p><b>Invalid Request</b> error was encountered while trying to process the request:</p>
  22
  23 <blockquote id="data">
  24 <pre>%R</pre>
  25 </blockquote>
  26
  27 <p>Some possible problems are:</p>
  28 <ul>
  29 <li id="missing-method"><p>Missing or unknown request method.</p></li>
  30 <li id="missing-url"><p>Missing URL.</p></li>
  31 <li id="missing-protocol"><p>Missing HTTP Identifier (HTTP/1.0).</p></li>
  32 <li><p>Request is too large.</p></li>
  33 <li><p>Content-Length missing for POST or PUT requests.</p></li>
  34 <li><p>Illegal character in hostname; underscores are not allowed.</p></li>
  35 <li><p>HTTP/1.1 <q>Expect:</q> feature is being asked from an HTTP/1.0 software.</p></li>
  36 </ul>
  37
  38 <p>Your cache administrator is <a href="mailto:%w%W">%w</a>.</p>
  39 <br>
  40 </div>
  41
  42 <script language="javascript">
  43 if ('%M' != '[unknown method]') document.getElementById('missing-method').style.display = 'none';
  44 if ('%u' != '[no URL]') document.getElementById('missing-url').style.display = 'none';
  45 if ('%P' != '[unknown protocol]') document.getElementById('missing-protocol').style.display = 'none';
  46 </script>
  47
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  50 <p>Generated %T by %h (%s)</p>
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