public static boolean isShiroEEDisabled(ServletContext ctx) {
        return Boolean.TRUE.equals(ctx.getAttribute(SHIRO_EE_DISABLED_PARAM));
    }
Automatic, adds ability to disable via system property
Adds ability to have two shiro.ini configuration files that are merged
support/jakarta-ee/src/main/java/org/apache/shiro/ee/listeners/EnvironmentLoaderListener.java