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  <title>AWS request path</title>
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  <h1>A minimal AWS request path</h1>
  <p class="lead">Edit the labels below and re-run to sketch your own architecture.</p>

  <div class="flow">
    <div class="node user">User<small>Browser</small></div>
    <div class="arrow">&rarr;</div>
    <div class="node cdn">CloudFront<small>CDN / edge cache</small></div>
    <div class="arrow">&rarr;</div>
    <div class="node alb">ALB<small>Load balancer</small></div>
    <div class="arrow">&rarr;</div>
    <div class="node ec2">EC2<small>App server</small></div>
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  <p class="legend">
    CloudFront serves cached responses from the edge when it can, and forwards cache misses toward the origin.
    The <code>Application Load Balancer</code> receives the request and picks a healthy target.
    <code>EC2</code> runs the application code that generates the response.
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AWS Introduction — A Minimal Request Path
