Many ReactJS authentication systems look perfect during development, login works, APIs respond, and tokens are stored, but fail badly in production. The most common React authentication issues come from small decisions that seem harmless at first: Storing JWT tokens in LocalStorage. Using long-lived access tokens. Not handling token expiry properly. Skipping refresh token logic. Ignoring… Continue reading How to Implement Secure Session Management & Token Refresh in ReactJS? (With Code & GitHub)