Test flask application

• Use pipenv install to install dependencies.

• Use pipenv lock -r > requirements.txt to create requirements.txt file for container.

• Create database flask_test

• flask db init

• flask db migrate

• flask db upgrade

Environment variables

• POSTGRES_PASSWORD=password
• FLASK_DB=db
• FLASK_CONFIG=development
• FLASK_APP=run.py
• FLASK_DB=postgres://postgres:password@host:5432/db