title: What causes Apache "Request body read timeout" errors?
body: <p>The server is <code>Apache/2.2.22 (Debian)</code> and the browser is <code>Firefox 30.0</code>, but this is a general question. It refers to lines like this in <code>/var/log/apache2/error.log</code>:</p>
  
  <pre><code>[Fri Jun 20 17:42:16 2014] [info] [client 67.174.61.70] Request body read timeout
  </code></pre>