public function getPort()
    {
        $process = new Process('docker-compose port load 80', $this->getDockerComposePath());
        $process->run();
        if (!$process->isSuccessful()) {
            return false;
        } else {
            $output_array = explode(':', trim($process->getOutput()));
            return array_pop($output_array);
        }
    }