s3

gistfile1.txt

var s3 = require('s3');
var s3Options = {
	accessKeyId: "",
	secretAccessKey: ""
};

var awsS3Client = new AWS.S3(s3Options);
var options = {
  s3Client: awsS3Client,
  // more options available. See API docs below.
};
var client = s3.createClient(options);

var params = {
	localFile: './upload/teste.png',
	s3Params: {
		Bucket: "welearnfs",
		Key: "welearnfs/content_images"
	}
}

var uploader = client.uploadFile(params);
uploader.on('error', function(err) {
  console.error("unable to upload:", err.stack);
});
uploader.on('progress', function() {
  console.log("progress", uploader.progressMd5Amount,
            uploader.progressAmount, uploader.progressTotal);
});
uploader.on('end', function() {
  console.log("done uploading");
});