See express doc : https://expressjs.com/fr/guide/routing.html See mongoose doc : https://mongoosejs.com/ See sequelize doc : https://sequelize.org/docs/v6/getting-started/
clone this project => npm install => npm run start
heroku create (-a name). Create app on heroku (check on your dashboard) git push heroku main heroku ps:scale web=1 (i dont use dynos)
WARNING add to env variable on heroku dashboard PGSSLMODE=no-verify