$ python manage.py runserver

$ cd ~/gitRepos
$ git clone https://github.com/jjocemac/barebones-flask-postgresql.git <new-app-name>
$ cd <new-app-name>
$ rm -rf .git
$ git init
$ git add .
$ git commit -m "First commit"
$ git remote add origin <remote-repository-URL-copied-from-GitHub>
$ git push -u origin master

$ pipenv --three install

$ initdb -D ~/postgres/data/
$ postgres -D ~/postgres/data/

$ createdb <database_name>

$ echo "pipenv shell" > .env
$ echo 'export APP_SETTINGS="config.DevelopmentConfig"' >> .env
$ echo 'export DATABASE_URL="postgresql://localhost/<database_name>"' >> .env
$ cd ../<new-app-name>

$ python manage.py db upgrade

$ python manage.py runserver

$ heroku create <unique-app-name>
$ heroku config:set APP_SETTINGS=config.ProductionConfig
$ heroku addons:create heroku-postgresql:hobby-dev
$ git push heroku master
$ heroku run python manage.py db upgrade