protected function createTraefikNetworkProxy()
    {
        $network = self::TRAEFIK_NETWORK;

        if (!$this->hasDockerNetwork($network)) {
            $this->say("Creating '{$network}' network...");
            $this->taskExec("docker network create {$network}")
                ->printOutput(false)
                ->run();
        }

        return $this;
    }