Heroku
Source Code
app = dash.Dash(__name__)
server = app.server

..
app.run_server()
		
requirements.txt
pip freeze > requirements.txt
		
Procfile
web: gunicorn app:server
		
Heroku
git init
heroku git:remote -a dash-lin-chen-langley
git add .
git commit -am 'Add dashboard files'
git push heroku master