public function devServer(string $host, int $port)
    {
        // Mark server mode
        define('SERVER_MODE', 'buildin');

        $this->config['host'] = $host;
        $this->config['port'] = $port;

        $this->printServerFinger();

        // Start cli Development Server
        $bind_http = $host . ':' . $port;
        passthru("php -S {$bind_http} -t " . APP_PATH . "/public");
    }