@Bean
        @ConditionalOnMissingBean(name = "logoutWebApplicationServiceFactoryConfigurer")
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public ServiceFactoryConfigurer logoutWebApplicationServiceFactoryConfigurer(
            @Qualifier("logoutWebApplicationServiceFactory")
            final ServiceFactory<WebApplicationService> logoutWebApplicationServiceFactory) {
            return () -> CollectionUtils.wrap(logoutWebApplicationServiceFactory);
        }
This is {@link CasCoreLogoutAutoConfiguration}.

@author Misagh Moayyed
@since 5.0.0
core/cas-server-core-logout/src/main/java/org/apereo/cas/config/CasCoreLogoutAutoConfiguration.java