When running `flask run`, an error will occur: `AttributeError: 'Flask' object has no attribute 'before_first_request'`. workaround: ```diff diff --git a/requirements.txt b/requirements.txt index a9a0f2d..34f5e84 100644 --- a/requirements.txt +++ b/requirements.txt @@ -1,3 +1,3 @@ -Flask +Flask~=2.2.0 Flask-SQLAlchemy Authlib ```