documentation rebuild for core.xml
@@ -2100,6 +2100,15 @@ media type in the HTTP Content-Type header field</td></tr>
# Missing CRLF<br />
GET / HTTP/1.0\n\n
</code></p></div>
+ <div class="warning"><h3>Command line tools and CRLF</h3>
+ <p>Some tools need to be forced to use CRLF, otherwise httpd will return
+ a HTTP 400 response like described in the above use case. For example,
+ the <strong>OpenSSL s_client needs the -crlf parameter to work
+ properly</strong>.</p>
+ <p>The <code class="directive"><a href="../mod/mod_dumpio.html#dumpioinput">DumpIOInput</a></code> directive
+ can help while reviewing the HTTP request to identify issues like the
+ absence of CRLF.</p>
+ </div>
</dd>
<dt>RegisteredMethods|LenientMethods</dt>
<dd>
