Change host protocol depending on website and localhost

If you're on localhost, your protocol (http vs https) takes
precedence. If not, the other website's takes precedence, because
otherwise you could end up being blocked by security

server.js

@@ -39,7 +39,9 @@ app.use(renderer)
 
 app.get('/', (req, res) => {
   res.render('index', {
-    baseUrl: req.protocol + '://' + req.headers.host,
+    baseUrl: req.hostname.startsWith('localhost')
+      ? req.protocol + '://' + req.headers.host
+      : '//' + req.hostname, // auto choose http or https
   })
 })