diff --git a/lnt/server/ui/templates/layout.html b/lnt/server/ui/templates/layout.html
--- a/lnt/server/ui/templates/layout.html
+++ b/lnt/server/ui/templates/layout.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8"/>
 
-    <script>var lnt_url_base="{{ url_for('.index', _external=True) }}".replace(/\/$/, "");</script>
+    <script>var lnt_url_base="{{ url_for('.index', _external=False) }}".replace(/\/$/, "");</script>
     <link href="{{ url_for('.static', filename='bootstrap/css/bootstrap.min.css')
                 }}" rel="stylesheet" media="screen"/>
     <link href="{{ url_for('.static', filename='bootstrap/css/bootstrap-responsive.min.css')

