fixes bugs

Author: rishabhpoddar

setup.py

@@ -56,6 +56,7 @@
             "gunicorn==20.1.0",
             "uvicorn==0.18.2",
             "python-dotenv==0.19.2",
+            "tzdata==2021.5",
         ]
     ),
 }

tests/frontendIntegration/flask-server/app.py

@@ -49,6 +49,7 @@
 from supertokens_python.normalised_url_path import NormalisedURLPath
 from supertokens_python.querier import Querier
 from supertokens_python.async_to_sync_wrapper import sync
+from werkzeug.exceptions import NotFound
 
 
 protected_prop_name = {
@@ -697,6 +698,8 @@ def test_error():
 
 @app.errorhandler(Exception)  # type: ignore
 def handle_exception(e):  # type: ignore
+    if isinstance(e, NotFound):
+        return Response(str(e), status=404)
     return Response(str(e), status=500)  # type: ignore