Error generating CloudFront signed URL: Error: ENAMETOOLONG: name too long, open '-----BEGIN RSA PRIVATE KEY-----

[GS2227]

const privateKey = "-----BEGIN RSA PRIVATE KEY-----\nLS0tLS1CRUdJTiBQUklWQVRFIEtFWS0tLS0tCk1******** ==\n----- END PRIVATE KEY-----";

export default privateKey;

import * as fs from 'fs';
import privateKeyFolder from "./key.pem";
const privateKeyPath = fs.readFileSync(privateKeyFolder, 'utf8');

const signer = new AWS.CloudFront.Signer(this.cloudFrontKeyPairId, privateKeyPath);
const cfUrl = https://${this.CDNDomain}${filePath};

  const signedUrl = signer.getSignedUrl({
    url: cfUrl,
    expires: Math.floor((Date.now() / 1000)) + 3600
  });