AWS.config.region = '';
      AWS.config.accessKeyId = access;
      AWS.config.secretAccessKey = secret;
      let ep = new AWS.Endpoint(endpointURL);
      let s3 = new AWS.S3({ endpoint: ep, s3ForcePathStyle: true, params:{ Bucket: bucket, Key: fn } });
      s3.upload({Body:body})
        .on('httpUploadProgress', function(evt) { console.log('UPLOAD PROGRESS: ' + JSON.stringify(evt)); })
        .send(function(err, data) {
          if (err) {
            console.log(err, data);
            reject(err);
          } else {
            console.log(data);
            resolve(data);
          }
        });

{ XMLParserError: Non-whitespace before first tag.
Line: 0
Column: 1
Char: B
    at error (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/sax/lib/sax.js:667:10)
    at strictFail (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/sax/lib/sax.js:693:7)
    at beginWhiteSpace (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/sax/lib/sax.js:967:7)
    at SAXParser.write (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/sax/lib/sax.js:1019:11)
    at Parser.exports.Parser.Parser.parseString (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/xml2js/lib/xml2js.js:508:31)
    at Parser.parseString (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/xml2js/lib/xml2js.js:7:59)
    at NodeXmlParser.parse (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/xml/node_parser.js:31:10)
    at Request.extractError (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/services/s3.js:563:39)
    at Request.callListeners (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/sequential_executor.js:105:20)
    at Request.emit (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/sequential_executor.js:77:10)
    at Request.emit (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/request.js:683:14)
    at Request.transition (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/request.js:22:10)
    at AcceptorStateMachine.runTo (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/state_machine.js:14:12)
    at /Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/state_machine.js:26:10
    at Request.<anonymous> (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/request.js:38:9)
    at Request.<anonymous> (/Users/joshuafermin/Desktop/nokiaProjects/buddies/yammer-buddy/webapp-server/node_modules/aws-sdk/lib/request.js:685:12)
  message: 'Non-whitespace before first tag.nLine: 0nColumn: 1nChar: B',
  code: 'XMLParserError',
  retryable: true,
  time: 2018-03-19T18:12:26.670Z,
  statusCode: 502 }