public function download($snapshotId)
{
$snapshot = Snapshot::find($snapshotId);
$filename = explode('/', $snapshot->webpage->url);
$filename = array_pop($filename);
header("Content-type:application/pdf");
header("Content-Disposition:inline;filename='{$filename}'");
header('Content-Transfer-Encoding: binary');
header('Accept-Ranges: bytes');
echo $snapshot->binary;
exit;
}
