private static boolean isValidServletPath(final String flowId) {
        return !StringUtils.startsWithIgnoreCase(flowId, "/webjars/")
            && !StringUtils.startsWithIgnoreCase(flowId, "/css/")
            && !StringUtils.startsWithIgnoreCase(flowId, "/favicon")
            && !StringUtils.startsWithIgnoreCase(flowId, "/images/")
            && !StringUtils.startsWithIgnoreCase(flowId, "/js/");
    }
This is {@link TenantRoutingFilter}.

@author Misagh Moayyed
@since 7.3.0
core/cas-server-core-multitenancy/src/main/java/org/apereo/cas/multitenancy/TenantRoutingFilter.java