steps to run Authentication system apis project
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step-1:
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Install node js (if you haven't installed)
website url: https://nodejs.org/en

step-2:
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Login in the mongodb database and create a new cluster and database
website url: https://www.mongodb.com/

step-3:
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change the mongodb string in the (.env) file (MONGO_URL) with own database, username and password

step-4:
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open terminal and go to the root director and run the server file
command for start server: `npm start`


Also use the enhanced Usermodel and keep that in mind only after auth from server 1 ,server 2 can be accessed with get /profile.