$ python -m venv taskmanager
$ source env/bin/activate
$ pip install -r requirements.txt
$ flask run
Turn off the debugger by setting the FLASK_DEBUG env variable to false.
Run the app:
$ flask run --host=0.0.0.0
$ docker build -t taskmanager .
$ docker run -p 5000:5000 --name taskmanager -it taskmanager
open project homepage at url localhost:5000
$ docker start -a taskmanager