uploadRemoteFIlesToS3.js

const upload (url) => {
  const parts = url.split('?');
  const extractedFilename = parts[parts.length - 2];
  const filename = extractedFilename ? `${i}_${extractedFilename}` : `${i}.pdf`;
  const key = `document-groups-documents/${docFolder}/${filename}`;
  const response = await axios({
    url,
    method: 'get',
    responseType: 'stream',
  });

  if (response.status !== 200) {
    return false;
  }

  const pass = new PassThrough();
  const uploadPromise = s3.upload({
    Bucket: bucket,
    Key: key,
    Body: pass,
    ContentType: response.headers['content-type'],
  }).promise();

  response.data.pipe(pass);

  return uploadPromise;
};