{ fieldname: 'file',
originalname: 'test.torrent',
encoding: '7bit',
mimetype: 'application/octet-stream',
buffer: { type: 'Buffer', data: [Array] },
size: 7449 },

var file = data.patientfile.file.buffer;

        var params = { Bucket: myBucket, Key: data.patientfile.file.fieldname, Body: file };

        s3.upload(params, function (err, data) {
            if (err) {
                console.log("******************",err)
            } else {
                console.log("Successfully uploaded data to myBucket/myKey");
            }
        });