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Learn how to implement a decoupled authentication architecture using Passport.js Local Strategy, focusing on the separation of credential verification and session persistence.
Learn what serializeUser and deserializeUser do, see a working local‑strategy example, and understand why you might keep them when switching to a stateless JWT approach.
Request Propagation in Passport.js Passport v0.5.0 formally documented the passReqToCallback option, allowing the request object to be passed as the first argument to the verify callback. While previously associated primarily with the strategy constructor, this functionality was extended to passport.authenticate to support more dynamic configurations. Config
Passport.js utilizes the deserializeUser function to retrieve a user object from a data store based on the ID stored in the session. In a production environment using passport-local , a race condition occurs when a user record is deleted from the database while an active session cookie persists in the client's browser. If the data access layer returns null o
nodejs
passport