Fixes for pallets/flask
Verified fixes and incident notes extracted from GitHub Issues for pallets/flask.
Repository
pallets / flask
Updated: 2026-02-13
- If arguments are re-written before flask is loaded it sees the original arguments on windows python 2.7
- Flask error handler caching leads to inconsistent behavior
- open_resource() does not allow mode='rt'
- The `template_filter` decorator doesn't work if you don't pass an argument
- 3.1.2 regression: `stream_with_context` triggers `teardown_request()` calls before response generation
- FlaskGroup does not work when nested in a click.group
- flask.cli.NoAppException raised when .env/.flaskenv exists in parent directory and python-dotenv installed
- raising HTTPException does not cause got_request_exception signal to be emitted
- deprecate `FLASK_ENV`