Integrating a Spring Boot App with SAML SSO (Hands-On Tutorial)
Introduction A practical, end‑to‑end guide to enabling SAML‑based Single Sign‑On (SSO) in a Spring Boot application using Spring Security’s SAML2 Service Provider support (Spring Boot 3.x / Spring Security 6.x). Includes working code, config, metadata, and troubleshooting tips. What you’ll build * A Spring