Generate a JSON Web Token (JWT)

What is the primary purpose of including a user ID in the JWT payload?

• To encrypt the token

• To make the token expire faster

• To identify the user associated with the token

• To increase the token's size

Where should the secret key for signing the JWT be stored?

• In the source code

• In the database

• In a public repository

• In the .env file

What is the purpose of the 'generateToken' function in the utility file?

• To decode the JWT

• To generate a JWT with a user ID payload

• To delete expired tokens

• To encrypt the user password

What should be done after adding a new environment variable for the JWT secret?

• Change the database schema

• Delete the .env file

• Clear the browser cache

• Restart the server

What information can be viewed when decoding a JWT on JWT.io?

• The user's password

• The server's IP address

• The database schema

• The token's header, payload, and signature