_includes/disqus.html

{% if site.disqus_shortname %}

<div id="disqus_thread"></div>
<script>
    /**
     *  RECOMMENDED CONFIGURATION VARIABLES: EDIT AND UNCOMMENT THE SECTION BELOW TO INSERT DYNAMIC VALUES FROM YOUR PLATFORM OR CMS.
     *  LEARN WHY DEFINING THESE VARIABLES IS IMPORTANT: https://disqus.com/admin/universalcode/#configuration-variables
     */

    var disqus_config = function () {
        this.page.url = "{{site.url}}/{{page.permalink}}";  // Replace PAGE_URL with your page's canonical URL variable
        this.page.identifier = "{{page.permalink}}"; // Replace PAGE_IDENTIFIER with your page's unique identifier variable
    };

    (function() {  // REQUIRED CONFIGURATION VARIABLE: EDIT THE SHORTNAME BELOW
        var d = document, s = d.createElement('script');

        s.src = 'https://{{site.disqus_shortname}}.disqus.com/embed.js';  // IMPORTANT: Replace EXAMPLE with your forum shortname!

        s.setAttribute('data-timestamp', +new Date());
        (d.head || d.body).appendChild(s);
    })();
</script>
<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript" rel="nofollow">comments powered by Disqus.</a></noscript>
{% endif %}