1. 注册 Disqus

https://disqus.com/

2. 添加你的站点

完善 Site name, Disqus URL, Category

3. 在 Jekyll 模板中嵌入代码

<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 = PAGE_URL;  // Replace PAGE_URL with your page's canonical URL variable
        this.page.identifier = PAGE_IDENTIFIER; // Replace PAGE_IDENTIFIER with your page's unique identifier variable
    };
    */
    (function() {  // DON'T EDIT BELOW THIS LINE
        var d = document, s = d.createElement('script');

        s.src = '//{ 这里填 Disqus Short Name }.disqus.com/embed.js';

        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>

参考链接

  1. configuration-variables