NodeJS S3 File Upload Example

Stream upload to S3 while downloading a file from a remote URL using knox.

Running

Install knox and express:

npm install knox express

Add your S3 credentials:

var client = knox.createClient({
    key: '<api-key-here>',
    secret: '<secret-here>',
    bucket: 'mybucket'
});

Run the app:

node app.js

Then in your browser replace src with the file you wish to upload to s3:

http://localhost:3000/?src=http://www.example.com/file-to-download.txt