The book reflects the latest shifts in authorization standards, moving away from outdated flows like the "Implicit Grant."
Spring Security provides a robust authorization system that allows you to control access to your application's resources. The following is an example of how to configure authorization using Spring Security: spring security in action second edition
: Offers deep, practical coverage on building your own authorization server, configuring resource servers, and managing client logins. The book reflects the latest shifts in authorization
The second edition isn’t just a "patch" to the old book; it’s a ground-up rewrite that addresses: If you have two instances of your app
public class JwtAuthenticationFilter extends OncePerRequestFilter @Override protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws IOException, ServletException
This works, but it breaks in distributed systems. If you have two instances of your app behind a load balancer, user A logging into Instance #1 must send their next request to Instance #1. That is , and it is an anti-pattern for resilience.
Implementing using Client registrations. 4. Hands-on Vulnerability Mitigation