$image = file_get_contents($image_link);
    file_put_contents("image.png",$image);
    $curl = curl_init();
    curl_setopt($curl,CURLOPT_URL,$urlUploadServer);
    curl_setopt($curl,CURLOPT_RETURNTRANSFER,true);
    curl_setopt($curl,CURLOPT_POST,true);
    curl_setopt($curl,CURLOPT_POSTFIELDS,array(
            'file1' => realpath("image.png")
        ));
    $response = curl_exec($curl);
    curl_close($curl);
    echo($response);