diff --git a/index.php b/index.php
index 7f28e55..38123ec 100644
--- a/index.php
+++ b/index.php
@@ -24,6 +24,6 @@
  * along with volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
  */
 
-header('Location: frontend/');
+header('Location: ' . ((isset($_SERVER['HTTPS'])) ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . dirname($_SERVER['SCRIPT_NAME']) . '/frontend/');
 
 ?>