On 13 Nov 2018, at 00:17, Calixto Meleán <cmelean(a)gmail.com&gt; wrote: I’m doing a simple tutorial with SpringBoot 2.1.0 and KeyCloack 4.5.0. When I start my app, I am getting the error below. It’s like the session manager bean is being registered more than once. org.springframework.beans.factory.support.BeanDefinitionOverrideException: Invalid bean definition with name 'httpSessionManager' defined in class path resource [com/example/demo/configuration/SecurityConfig.class]: Cannot register bean definition [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=securityConfig; factoryMethodName=httpSessionManager; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [com/example/demo/configuration/SecurityConfig.class]] for bean 'httpSessionManager': There is already [Generic bean: class [org.keycloak.adapters.springsecurity.management.HttpSessionManager]; scope=singleton; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in URL [jar:file:/Users/bigcat/.m! 2/repository/org/keycloak/keycloak-spring-security-adapter/4.5.0.Final/keycloak-spring-security-adapter-4.5.0.Final.jar!/org/keycloak/adapters/springsecurity/management/HttpSessionManager.class]] bound. Relevant maven dependencies I have are: <dependency> <groupId>org.keycloak</groupId> <artifactId>keycloak-spring-boot-starter</artifactId> <version>${keycloak.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> SecurityConfig.class is: @KeycloakConfiguration public class SecurityConfig extends KeycloakWebSecurityConfigurerAdapter { @Bean public KeycloakConfigResolver KeycloakConfigResolver() { return new KeycloakSpringBootConfigResolver(); } /** * Registers the KeycloakAuthenticationProvider with the authentication manager. */ @Autowired public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception { auth.authenticationProvider(keycloakAuthenticationProvider()); } /** * Defines the session authentication strategy. */ @Bean @Override protected SessionAuthenticationStrategy sessionAuthenticationStrategy() { return new RegisterSessionAuthenticationStrategy(new SessionRegistryImpl()); } @Override protected void configure(HttpSecurity http) throws Exception { super.configure(http); http .authorizeRequests() .antMatchers("/customers*").hasRole("pharmacist") .anyRequest().permitAll(); } } Appreciate any help. Thanks _______________________________________________ keycloak-dev mailing list keycloak-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/keycloak-dev