public function clearReverseProxyCache()
    {
        if (class_exists('\OxidEsales\VarnishModule\Core\OeVarnishModule', false)) {
            \OxidEsales\VarnishModule\Core\OeVarnishModule::flushReverseProxyCache();
        }
        if (class_exists('\OxidEsales\EshopEnterprise\Core\Cache\ReverseProxy\ReverseProxyBackend', false)) {
            $oReverseProxy = oxNew(\OxidEsales\EshopEnterprise\Core\Cache\ReverseProxy\ReverseProxyBackend::class);
            $oReverseProxy->setFlush();
            $oReverseProxy->execute();
        }
        if (class_exists('\OxidEsales\NginxModule\Core\Module', false)) {
            \OxidEsales\NginxModule\Core\Module::clearNginxCache();
        }
    }