diff --git a/migrate.html b/migrate.html
index d69711e..d52c27b 100644
--- a/migrate.html
+++ b/migrate.html
@@ -54,7 +54,7 @@
   function handleSender() {
     if (localStorage.getItem('migrated')) {
       // already migrated, redirect to https
-      return location.protocol = 'https:'
+      return location.href = location.href.replace(/^http:/, 'https:')
     }
     window.addEventListener('message', function (event) {
       var origin = event.origin || event.originalEvent.origin;
@@ -68,7 +68,7 @@
       // get stored signal, done
       if (event.data === 'stored') {
         localStorage.setItem('migrated', true)
-        return location.protocol = 'https:'
+        return location.href = location.href.replace(/^http:/, 'https:')
       }
     }, false)
     iframe.src = 'https://' + location.host + '/migrate.html'
diff --git a/webxoss.appcache b/webxoss.appcache
index 1b89445..8e5574d 100644
--- a/webxoss.appcache
+++ b/webxoss.appcache
@@ -45,4 +45,4 @@ background/loading.gif
 NETWORK:
 *
 
-# 2016/03/05 18:03
+# 2016/03/05 22:37