###Steps

• Create Procfile with web: gunicorn -b 0.0.0.0:$PORT app:app

• Run virtualenv venv

• Run source venv/bin/activate

• Run pip install flask (no sudo needed)

• Run pip install gunicorn

• Run pip install flask-sqlalchemy

• Run pip freeze > requirements.txt

• Add psycopg2 to the end of requirements.txt

• Run heroku create --stack cedar

• Run heroku addons:add shared-database

• Run git push heroku master