Clone repository and run:
$ npm install
$ npm run start
You need to create your app with your Twitter account https://dev.twitter.com/ and then fill in all those parameters
NODE_ENV=production
TWITTER_CONSUMER_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
TWITTER_CONSUMER_SECRET=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
TWITTER_ACCESS_TOKEN_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
TWITTER_ACCESS_TOKEN_SECRET=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
TWITTER_OWNER_ID=11111111
TWITTER_OWNER=myUserAccount