Redirect to https old browsers
diff --git a/_includes/head.html b/_includes/head.html
index 48675a5..1670fea 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -22,7 +22,11 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
     <meta http-equiv="Refresh" content="0;URL=https://wayang.apache.org{{page.url}}" />
-
+    <script type="text/javascript">
+        if(window.location.protocol != 'https:') {
+            location.href =   location.href.replace("http://", "https://");
+        }
+    </script>
 
     <title>Apache Wayang - {{page.title}}</title>
     <link rel="icon" href="{{ "assets/img/logo/favicon-pluma.ico" | absolute_url }}">