-Install nodejs in the system if not present, install mongodb
-Run npm install
-Create .env file with following keys
    DATABASE_URL={mongodb://localhost:27017/quiz }
    PORT=3333
    CLIENT_ID={authoClientId}
    ISSUER_BASE_URL=https://{autho Issuer base url}
    SECRET={some secret for auth0}
    BASE_URL=http://localhost:3333
    DATABASE_URL_TEST={mongodb://localhost:27017/quiz_test}
-Run npm start, the server will be running
-To get the coverage, run npm test
-Postman collection is also there, quiz.postman_collection.json to get the necessary API