• npm/yarn install
• create your mongoDB and create a user for it
• create your .env file in ./

#in mongo DB command write a script

• use testAPI db.createUser({user:"ADMIN", pwd:"helloWorld",roles:["dbOwner"]}) db.createUser({user:"primary", pwd:"helloWorld",roles:["readWrite"]})

in .env place DB_USER, DB_PASSWORD, DB_PORT_, DB_NAME SERVER_PORT SERVER_HOST http://mongoosejs.com/