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Build a client-specific BFF with Spring Boot 4, RestClient, and Java 25 virtual threads, including real parallel aggregation, timeouts, partial responses, and safe token propagation.
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Build a production-oriented Spring Cloud Gateway on Spring Boot 4 with compatible dependencies, reactive routing, JWT security, timeouts, circuit breakers, rate limiting, and a maintainable BFF composition boundary.- Published on
Secure Spring Boot resource servers without confusing OAuth authorization with OIDC login: validate issuer and audience, map scopes deliberately, choose user or workload identities, and test the failure paths.