app/index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>OSF</title>
    <meta name="description" content="">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,600,300,700' rel='stylesheet' type='text/css'>
    <link rel="stylesheet" href="{{content-for "assetsPrefix"}}assets/vendor.css" class="notranslate">
    <link rel="stylesheet" href="{{content-for "assetsPrefix"}}assets/ember-osf-web.css" class="notranslate">
    <script type="text/x-mathjax-config">
      MathJax.Hub.Config({
          tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']], processEscapes: true},
          skipStartupTypeset: true
      });
    </script>
    <script type="text/javascript" async
      src="//cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
    </script>
    {{content-for "head"}}
    {{content-for "head-footer"}}
  </head>
  <body>
    {{content-for "gtm"}}
    {{content-for "assets"}}
    <noscript>
      <p>
        For full functionality of this site it is necessary to enable JavaScript.
        Here are
        <a href='https://www.enable-javascript.com/' target='_blank'> instructions for enabling JavaScript in your web browser</a>.
      </p>
    </noscript>
    <script> window.prerenderReady = false; </script>
    {{content-for "body"}}

    <script src="{{content-for "assetsPrefix"}}assets/vendor.js"></script>
    <script src="{{content-for "assetsPrefix"}}assets/ember-osf-web.js"></script>

    {{content-for "raven"}}
    {{content-for "body-footer"}}
  </body>
</html>