Running reapp on heroku

Run your reapp project using Express on

Install

Copy server.js to your project workdir.
Copy Procfile to your project workdir.
npm install express --save

Build

reapp build web

Run

node server

Deploy

Set the heroku NODE_ENV environment variable to 'production' or change the value in server.js.

heroku config:set NODE_ENV=production

Deploy:

git add server.js
git add Procfile
git commit -a -m 'run on heroku'
git push heroku master

Sources