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Why Seamless Token Refresh? When performing business operations on a system page, sudden logout and redirection to the login page may occur. This is typically due to token expiration causing authentication failure. The solution involves automatic token refresh and tokan renewal. Approach: If a token is about to expire, generate a new token duri ...

Securing stateless REST APIs relies heavily on short-lived access tokens paired with longer-lived refresh credentials. This pattern prevents frequent re-authentication while limiting exposure from compromised tokens. Below is a practical implementation of this mechanism using Spring Boot, Spring Security, and the JJWT library. Core Dependencies ...