diff --git a/teufa/app.py b/teufa/app.py
index 80b0b0a..0e8748b 100644
--- a/teufa/app.py
+++ b/teufa/app.py
@@ -3,4 +3,5 @@ from flask import Flask
 
 def create_app():
     app = Flask(__name__)
+    app.config["A"] = 1
     return app