Prepare for Docker Deploy

themes/hugo-theme-stack/layouts/partials/comments/provider/gitalk.html

@@ -15,11 +15,13 @@
         admin: ["{{- .admin -}}"],
         distractionFreeMode: false, // Facebook-like distraction free mode
         id: md5(location.pathname), // Max Location.pathname Legth:75  https://github.com/gitalk/gitalk/issues/102
+        proxy: {{- .proxy -}},
     });
     (function () {
-        if (
-            ["localhost", "127.0.0.1"].indexOf(window.location.hostname) != -1
-        ) {
+        const excludedHosts = ["localhost", "127.0.0.1"];
+        const hostname = window.location.hostname;
+
+        if (excludedHosts.includes(hostname)) {
             document.getElementById("gitalk-container").innerHTML =
                 "Gitalk comments not available by default when the website is previewed locally.";
             return;