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<h1 class="lined-header"><span>Cowboy User Guide</span></h1>

<!-- REST: where should i handle bindings? init, probably. qs? in media type functions-->
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<h2 id="_rationale">Rationale</h2>
<ul><li><a href="modern_web/">The modern Web</a>
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<li><a href="erlang_web/">Erlang and the Web</a>
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<h2 id="_introduction">Introduction</h2>
<ul><li><a href="introduction/">Introduction</a>
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<li><a href="getting_started/">Getting started</a>
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<li><a href="flow_diagram/">Flow diagram</a>
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<h2 id="_configuration">Configuration</h2>
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<h2 id="_handlers">Handlers</h2>
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<li><a href="loop_handlers/">Loop handlers</a>
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<li><a href="static_files/">Static files</a>
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<h2 id="_request_and_response">Request and response</h2>
<ul><li><a href="req/">Request details</a>
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<h2 id="_rest">REST</h2>
<ul><li><a href="rest_principles/">REST principles</a>
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<li><a href="resource_design/">Designing a resource handler</a>
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<h2 id="_websocket">Websocket</h2>
<ul><li><a href="ws_protocol/">The Websocket protocol</a>
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<h2 id="_advanced">Advanced</h2>
<ul><li><a href="streams/">Streams</a>
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<li><a href="middlewares/">Middlewares</a>
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<h2 id="_additional_information">Additional information</h2>
<ul><li><a href="migrating_from_2.2/">Migrating from Cowboy 2.2 to 2.3</a>
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<li><a href="migrating_from_2.1/">Migrating from Cowboy 2.1 to 2.2</a>
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<li><a href="migrating_from_2.0/">Migrating from Cowboy 2.0 to 2.1</a>
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<li><a href="migrating_from_1.0/">Migrating from Cowboy 1.0 to 2.0</a>
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<li><a href="specs/">HTTP and other specifications</a>
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<h3>
	Cowboy
	2.3
	
	User Guide
</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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		<li><a href="/docs/en/cowboy/2.6/guide">2.6</a></li>
	
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		<li><a href="/docs/en/cowboy/2.3/guide">2.3</a></li>
	
		<li><a href="/docs/en/cowboy/2.2/guide">2.2</a></li>
	
		<li><a href="/docs/en/cowboy/2.1/guide">2.1</a></li>
	
		<li><a href="/docs/en/cowboy/2.0/guide">2.0</a></li>
	
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<h1 class="lined-header"><span>Cowboy User Guide</span></h1>

<!-- REST: where should i handle bindings? init, probably. qs? in media type functions-->
<!-- REST: explain how a module per media type is good; module may be shared between client/server-->
<h2 id="_rationale">Rationale</h2>
<ul><li><a href="modern_web/">The modern Web</a>
</li>
<li><a href="erlang_web/">Erlang and the Web</a>
</li>
</ul>
<h2 id="_introduction">Introduction</h2>
<ul><li><a href="introduction/">Introduction</a>
</li>
<li><a href="getting_started/">Getting started</a>
</li>
<li><a href="flow_diagram/">Flow diagram</a>
</li>
</ul>
<h2 id="_configuration">Configuration</h2>
<ul><li><a href="listeners/">Listeners</a>
</li>
<li><a href="routing/">Routing</a>
</li>
<li><a href="constraints/">Constraints</a>
</li>
</ul>
<h2 id="_handlers">Handlers</h2>
<ul><li><a href="handlers/">Handlers</a>
</li>
<li><a href="loop_handlers/">Loop handlers</a>
</li>
<li><a href="static_files/">Static files</a>
</li>
</ul>
<h2 id="_request_and_response">Request and response</h2>
<ul><li><a href="req/">Request details</a>
</li>
<li><a href="req_body/">Reading the request body</a>
</li>
<li><a href="resp/">Sending a response</a>
</li>
<li><a href="cookies/">Using cookies</a>
</li>
<li><a href="multipart/">Multipart</a>
</li>
</ul>
<h2 id="_rest">REST</h2>
<ul><li><a href="rest_principles/">REST principles</a>
</li>
<li><a href="rest_handlers/">Handling REST requests</a>
</li>
<li><a href="rest_flowcharts/">REST flowcharts</a>
</li>
<li><a href="resource_design/">Designing a resource handler</a>
</li>
</ul>
<h2 id="_websocket">Websocket</h2>
<ul><li><a href="ws_protocol/">The Websocket protocol</a>
</li>
<li><a href="ws_handlers/">Websocket handlers</a>
</li>
</ul>
<h2 id="_advanced">Advanced</h2>
<ul><li><a href="streams/">Streams</a>
</li>
<li><a href="middlewares/">Middlewares</a>
</li>
</ul>
<h2 id="_additional_information">Additional information</h2>
<ul><li><a href="migrating_from_2.2/">Migrating from Cowboy 2.2 to 2.3</a>
</li>
<li><a href="migrating_from_2.1/">Migrating from Cowboy 2.1 to 2.2</a>
</li>
<li><a href="migrating_from_2.0/">Migrating from Cowboy 2.0 to 2.1</a>
</li>
<li><a href="migrating_from_1.0/">Migrating from Cowboy 1.0 to 2.0</a>
</li>
<li><a href="specs/">HTTP and other specifications</a>
</li>
</ul>


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<div class="span3 sidecol">


<h3>
	Cowboy
	2.3
	
	User Guide
</h3>

<ul>
	
		<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>
	
	
</ul>

<h4 id="docs-nav">Navigation</h4>

<h4>Version select</h4>
<ul>
	
	
		<li><a href="/docs/en/cowboy/2.6/guide">2.6</a></li>
	
		<li><a href="/docs/en/cowboy/2.5/guide">2.5</a></li>
	
		<li><a href="/docs/en/cowboy/2.4/guide">2.4</a></li>
	
		<li><a href="/docs/en/cowboy/2.3/guide">2.3</a></li>
	
		<li><a href="/docs/en/cowboy/2.2/guide">2.2</a></li>
	
		<li><a href="/docs/en/cowboy/2.1/guide">2.1</a></li>
	
		<li><a href="/docs/en/cowboy/2.0/guide">2.0</a></li>
	
		<li><a href="/docs/en/cowboy/1.0/guide">1.0</a></li>
	
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