{% if rocketchat_url %}
<!-- Start of Rocket.Chat Livechat Script -->
<script type="text/javascript">
(function(w, d, s, u) {
    w.RocketChat = function(c) { w.RocketChat._.push(c) }; w.RocketChat._ = []; w.RocketChat.url = u;
    var h = d.getElementsByTagName(s)[0], j = d.createElement(s);
    j.async = true; j.src = '{{ rocketchat_url }}/packages/rocketchat_livechat/assets/rocket-livechat.js';
    h.parentNode.insertBefore(j, h);
})(window, document, 'script', '{{ rocketchat_url }}/livechat');
</script>
<!-- End of Rocket.Chat Livechat Script -->
{% elif DEBUG %}
<!-- Rocket.Chat Livechat Script could not be rendered due to missing ROCKETCHAT_URL setting -->
{% endif %}