this is is the backend of my cocktailpedia app
1.Initialize the file using npm init
2.Create an express file using the express generator
3.Create a folder that contain a connection.js file to connect to the heroku database
4.create a .env file where will pass all the heroku credentials
5. On main file import all the middleware pool and dotenv to connect to heroku database
6.Use the dotenv/config script to interact with the database