missing jwt options in token using nodejs jsonwebtoken

I am using jsonwebtoken to handle the token generation and verification on the server side. The way I did it is once user auth successfully, I sign the ‘user’ object directly to generate the token like this: var token = jwt.sign(user, secret.secretToken, {expiresInMinutes: 60, issuer: ‘cccg’, algorithm:’HS384′}); I found my token never expires. After debugging(you can…