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<h1 class="lined-header"><span>cowboy_req:delete_resp_header(3)</span></h1>

<div class="sect1">
<h2 id="_name">Name</h2>
<div class="sectionbody">
<div class="paragraph"><p>cowboy_req:delete_resp_header - Delete a response header</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">Description</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt><span style="font-weight: bold"><span style="color: #000000">delete_resp_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:req</span></span>()) <span style="color: #990000">-&gt;</span> <span style="color: #009900">Req</span>

<span style="color: #009900">Name</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>()  <span style="font-style: italic"><span style="color: #9A1900">%% lowercase; case insensitive</span></span></tt></pre></div></div>
<div class="paragraph"><p>Delete the given response header.</p></div>
<div class="paragraph"><p>The header name must be given as a lowercase binary string.
While header names are case insensitive, Cowboy requires them
to be given as lowercase to function properly.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_arguments">Arguments</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
Name
</dt>
<dd>
<p>
Header name as a lowercase binary string.
</p>
</dd>
<dt class="hdlist1">
Req
</dt>
<dd>
<p>
The Req object.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_return_value">Return value</h2>
<div class="sectionbody">
<div class="paragraph"><p>A new Req object is returned.</p></div>
<div class="paragraph"><p>The returned Req object must be used from that point onward,
otherwise the header will still be sent in the response.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_changelog">Changelog</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
<strong>1.0</strong>: Function introduced.
</p>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">Examples</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="title">Remove the content-type header from the response</div>
<div class="content"><!-- Generator: GNU source-highlight
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt><span style="color: #009900">Req</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:delete_resp_header</span></span>(<span style="color: #990000">&lt;&lt;</span><span style="color: #FF0000">"content-type"</span><span style="color: #990000">&gt;&gt;</span>, <span style="color: #009900">Req0</span>),</tt></pre></div></div>
</div>
</div>
<div class="sect1">
<h2 id="_see_also">See also</h2>
<div class="sectionbody">
<div class="paragraph"><p><a href="../cowboy_req">cowboy_req(3)</a>,
<a href="../cowboy_req.set_resp_header">cowboy_req:set_resp_header(3)</a>,
<a href="../cowboy_req.set_resp_headers">cowboy_req:set_resp_headers(3)</a>,
<a href="../cowboy_req.has_resp_header">cowboy_req:has_resp_header(3)</a>,
<a href="../cowboy_req.resp_header">cowboy_req:resp_header(3)</a>,
<a href="../cowboy_req.resp_headers">cowboy_req:resp_headers(3)</a></p></div>
</div>
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<h3>
	Cowboy
	2.3
	Function Reference
	
</h3>

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		<li><a href="/docs/en/cowboy/2.3/guide">User Guide</a></li>
	
	
		<li><a href="/docs/en/cowboy/2.3/manual">Function Reference</a></li>
	
	
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