web/public/pdf-web-view.html

<script type="text/javascript" src="./pdf.js"></script>
<script type="text/javascript" src="./pdf-web-view.js"></script>
<meta name='viewport'
  content='width=device-width,
    initial-scale=1.0,
    maximum-scale=1.0,
    user-scalable=no' />

<style media="screen">
  html, body {
    padding: 0;
    margin: 0;
  }
</style>