What are some common authentication errors in a MERN stack application?
An example of an AI chatbot conversation about common authentication errors in MERN applications.
What are some common authentication errors in a MERN stack application?
Some common authentication errors in MERN applications include invalid credentials, token expiration, and CORS issues.
How can I fix invalid credentials errors?
To fix invalid credentials errors, ensure that the username and password are correct and check your database for user records.
What should I do if my token is expired?
If your token is expired, you need to implement a refresh token mechanism or prompt the user to log in again.
Can CORS issues affect authentication?
Yes, CORS issues can prevent your frontend from communicating with your backend, leading to authentication failures.
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