Spring Security OAuth 2 Tutorial - 7 : Securing Spring MVC Client Application

Step-by-step guide to securing a Spring MVC + Thymeleaf web application using Spring Security OAuth 2.0 with Keycloak as the identity provider. Covers setting up Keycloak via Docker Compose, configuring a realm and client, wiring OAuth2 client registration properties in Spring Boot, implementing login via Authorization Code flow, customizing security rules, and handling OIDC logout with OidcClientInitiatedLogoutSuccessHandler.