diff --git a/index.html b/index.html
index d677aac21..81ab42de0 100644
--- a/index.html
+++ b/index.html
@@ -13,7 +13,13 @@
     <link type="text/css" rel="stylesheet" media="screen" href="components/fontawesome/css/font-awesome.min.css" />
     <link type="text/css" rel="stylesheet" media="screen" href="css/theme.css" />
     <link type="text/css" rel="stylesheet" media="screen" href="css/converse.min.css" />
-    <script data-main="main" src="components/requirejs/require.js"></script>
+    <!-- Only for development: <script data-main="main" src="components/requirejs/require.js"></script> -->
+    <![if gte IE 9]>
+        <script src="builds/converse.website.min.js"></script>
+    <![endif]>
+    <!--[if lt IE 9]>
+        <script src="builds/converse.website-no-otr.min.js"></script>
+    <![endif]-->
 </head>
 
 <body id="page-top" data-spy="scroll" data-target=".navbar-custom">
@@ -223,7 +229,6 @@
 <script type="text/javascript">try { var pageTracker = _gat._getTracker("UA-2128260-8"); pageTracker._trackPageview(); } catch(err) {}</script>
 
 <script>
-    // Configuration loaded, so safe to make other require calls.
     require(['converse'], function (converse) {
         (function () {
             /* XXX: This function initializes jquery.easing for the https://conversejs.org
@@ -249,15 +254,17 @@
         })();
 
         converse.initialize({
-            auto_subscribe: true,
-            bosh_service_url: 'http://conversejs.containers/http-bind', // Please use this connection manager only for testing purposes
-            i18n: locales.en, // Refer to ./locale/locales.js to see which locales are supported
+            allow_otr: true,
+            auto_list_rooms: false,
+            auto_subscribe: false,
+            bosh_service_url: 'https://bind.conversejs.org', // Please use this connection manager only for testing purposes
+            hide_muc_server: false,
+            i18n: locales['en'], // Refer to ./locale/locales.js to see which locales are supported
             keepalive: true,
             play_sounds: true,
-            prebind: false,
+            roster_groups: true,
             show_controlbox_by_default: true,
-            debug: true,
-            roster_groups: true
+            xhr_user_search: false
         });
     });
 </script>
