tasks:
  - before: |
      export FLASK_APP=microblog.py
    init: |
      pip install setuptools==45 # see https://github.com/pypa/setuptools/issues/2017#issuecomment-605354361
      pip install -r ./requirements.txt
      flask db upgrade
    command: |
      flask run
ports:
  - port: 5000
    onOpen: open-preview