Flask tutorial on Nguyễn Văn Hiếu Blog: Hướng dẫn Flask Python - Tự học Flask Python Cho người mới
# Check python version. Flask only support python 3.4 or higher and python 2.7
python -V
>>> Python 3.6.5 :: Anaconda, Inc.
pip install Flask
python app.py
>>> * Serving Flask app "app" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production environment.
Use a production WSGI server instead.
* Debug mode: on
* Restarting with stat
* Debugger is active!
* Debugger PIN: 287-878-303
* Running on http://localhost:5000/ (Press CTRL+C to quit)