react-express-starter-heroku

1. npm install
2. npm start ( for run app in development env )
3. npm run start:prod ( to create production build )
4. npm run run:prod ( to run app in production mode )

for Heroku deployment: check https://devcenter.heroku.com/articles/git for deployment using git

OR check https://devcenter.heroku.com/articles/getting-started-with-nodejs#introduction