public function deployWebapps()
    {

        // iterate over the deploy directories and deploy all archives
        /** @var \AppserverIo\Psr\ApplicationServer\Configuration\ContainerConfigurationInterface $containerNode */
        foreach ($this->getService()->getSystemConfiguration()->getContainers() as $containerNode) {
            // check if deploy dir exists
            if (is_dir($deployDir = $this->getService()->getBaseDirectory($containerNode->getHost()->getDeployBase()))) {
                // init file iterator on deployment directory
                $fileIterator = new \FilesystemIterator($deployDir);
                // Iterate through all phar files and extract them to tmp dir
                foreach (new \RegexIterator($fileIterator, '/^.*\\' . $this->getExtensionSuffix() . '$/') as $archive) {
                    $this->undeployArchive($containerNode, $archive);
                    $this->deployArchive($containerNode, $archive);
                }
            }

            // prepare the filename for the file with the last successful deployment timestamp
            $successFile = sprintf('%s/%s', $deployDir, ExtractorInterface::FILE_DEPLOYMENT_SUCCESSFULL);

            // create a flag file with date of the last successful deployment
            touch($successFile);
        }
    }