Redirecting User to reset password

This is a continuation of this question:
@jmangelo pointed me to an example which uses redirect rules.

Is configuration (look at the code snippet below) a built-in variable or should I define this? If I should define this, what is the value to be set for ISSUER?

var token = createToken(
        configuration.ISSUER, {
          sub: user.user_id,

Hi @keshavan,

The configuration variable is the global configuration object, that can be set at the bottom of the Rules dashboard:

You will need to define these values in the rules settings (at the bottom of the above link). Issuer should be your Auth0 tenant domain, e.g.