Steps to deploying a Django app to Heroku
pipenv install gunicorn
or
pip install gunicorn
https://devcenter.heroku.com/articles/heroku-cli
heroku login
heroku create
heroku git:remote -a <app-name>
touch Procfile
# Add this
web: gunicorn <app-name>.wsgi
pip install whitenoise
pip freeze > requirements.txt
heroku local
git init
git add . && git commit -m 'Deploy'
git push heroku master
heroku open