Heroku deal with env

Ref: https://medium.com/@ysteven.chen2/how-to-deploy-your-react-app-on-heroku-and-create-your-environment-variables-8bc8e2ca7f78 Using cli heroku config:set TOKEN=token123 Using web ui: Go to project dashboard -> Settings: https://dashboard.heroku.com/apps/ntradebot/settings Config Vars -> Reveal Config Vars Add variables