facebook_page_plugin_before.html

<div class="fb-page" data-href="https://www.facebook.com/facebook" data-small-header="false" data-adapt-container-width="true" data-hide-cover="false" data-show-facepile="true" data-show-posts="true">
  <div class="fb-xfbml-parse-ignore">
    <blockquote cite="https://www.facebook.com/facebook">
      <a href="https://www.facebook.com/facebook">Facebook</a>
    </blockquote>
  </div>
</div>
<script>
    (function(d, s, id) {
            var js, fjs = d.getElementsByTagName(s)[0];
            if (d.getElementById(id)) return;
            js = d.createElement(s); js.id = id;
            js.src = "//connect.facebook.net/it_IT/sdk.js#xfbml=1&version=v2.3&appId=210311129007974";
            fjs.parentNode.insertBefore(js, fjs);
        }(document, 'script', 'facebook-jssdk'));
</script>