Update app.py

BookingSystem/app.py

@@ -142,10 +142,22 @@ def debug_login() -> flask.Response:
     class App(gunicorn.app.base.BaseApplication):
         def __init__(self):
             start_routine()
+            self.options = {}
             self.application = create_app()
             super().__init__()
 
 
+    def load_config(self):
+        config = {key: value for key, value in self.options.items()
+                  if key in self.cfg.settings and value is not None}
+        for key, value in config.items():
+            self.cfg.set(key.lower(), value)
+
+
+    def load(self):
+        return self.application
+
+
     app = App()
 except Exception as e:
     start_routine()