public function proxy(
        array $ips = [],
        array $headers = [
            'Forwarded',
            'Forwarded-For',
            'X-Forwarded',
            'X-Forwarded-For',
            'X-Cluster-Client-Ip',
            'Client-Ip',
        ]
    ): self {
        $this->proxyIps = $ips;
        $this->proxyHeaders = $headers;

        return $this;
    }