{%- if page.comments != false and jekyll.environment == “production” -%}

<div id="disqus_thread"></div>
<script type="text/javascript">
  var disqus_shortname = '{{ site.disqus.shortname }}';
  (function() {
    var disqus = document.createElement('script');
    disqus.type = 'text/javascript';
    disqus.async = true;
    disqus.src = '//' + disqus_shortname + '.disqus.com/embed.js';
    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(disqus);
  })();
</script>
<noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>

{%- endif -%}