How can I implement authentication in a MERN stack application?
An example of an AI chatbot conversation about implementing authentication in a MERN stack app.
How can I implement authentication in a MERN stack application?
You can implement authentication in a MERN stack using libraries like Passport.js or JWT for token-based authentication.
What are the steps to set up JWT authentication?
First, install the necessary packages like jsonwebtoken and bcrypt. Then, create a user model, set up routes for registration and login, and generate a token upon successful login.
How do I protect my routes after authentication?
You can create a middleware function that checks for a valid token in the request headers before allowing access to protected routes.
Can I use social media logins with this setup?
Yes, you can integrate social media logins using OAuth with Passport.js, which supports various social login strategies.
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