fix(templates): correct hash handling for redirects in redirect.html

Author: zoobestik

templates/redirect.html

@@ -1,3 +1,15 @@
-<noscript><meta http-equiv="refresh" content="0; url={{ url }}"/></noscript>
-<script>window.location = '{{ url }}' + window.location.hash;</script>
+<noscript><meta http-equiv="refresh" content="0; url={{ url }}"/></noscript>{#
+(function() {
+    var url = '{{ url }}';
+    var hash = window.location.hash;
+
+    if (hash) {
+        var i = url.indexOf('#');
+        if (i !== -1) url = url.substring(0, i); // remove existing hash 'to: /..../#anchor'
+        url += hash;
+    }
+
+    window.location = url;
+})();
+#}<script>(function(){var n,i="{{ url }}",o=window.location.hash;o&&(-1!==(n=i.indexOf("#"))&&(i=i.substring(0,n)),i+=o),window.location=i})();</script>
 <meta http-equiv="refresh" content="1; url={{ url }}"/>