HTTP/1.1 204 No Content
``
Connection: keep-alive
``
Cache-Control: no-store
Content-Length: 282
Content-Type: text/html

<HTML>
<HEAD>
<TITLE>Spec-breaking 204!</TITLE>
</HEAD>

<BODY>
<H1>This is body content for a 204.</H1>
<HR>

Description: According to rfc7231 I should not have been sent to you!<BR/>
This response was sent via the custom204plugin via a call to TSHttpTxnErrorBodySet.
<HR>
</BODY>