diff --git a/src/aki_prj23_transparenzregister/ui/app.py b/src/aki_prj23_transparenzregister/ui/app.py
index 67841aa..398e929 100644
--- a/src/aki_prj23_transparenzregister/ui/app.py
+++ b/src/aki_prj23_transparenzregister/ui/app.py
@@ -12,6 +12,7 @@ from aki_prj23_transparenzregister.config.config_providers import (
     get_config_provider,
 )
 from aki_prj23_transparenzregister.ui import data_elements, header_elements
+from aki_prj23_transparenzregister.ui.protection import add_auth
 from aki_prj23_transparenzregister.ui.session_handler import SessionHandler
 from aki_prj23_transparenzregister.utils.logger_config import (
     add_logger_options_to_argparse,
@@ -27,6 +28,8 @@ app = Dash(
     title="Transparenzregister",
 )  # use dbc for icons
 
+add_auth(app)
+
 app.layout = html.Div(
     className="page_content",
     children=[