@Override
    protected void doInitialize() {
        val flow = getLoginFlow();
        if (flow != null) {
            flow.getStartActionList().add(new X509TomcatServletFactoryInitialAction(casProperties));
        }
    }
This is {@link X509TomcatServletWebServiceFactoryWebflowConfigurer}.

@author Misagh Moayyed
@since 6.3.0
support/cas-server-support-x509-webflow/src/main/java/org/apereo/cas/web/tomcat/X509TomcatServletWebServiceFactoryWebflowConfigurer.java