Uploading files to S3 directly from the browser is a great way to increase performance by removing the need to process and then re-upload files from your own server. Note: In this post, we'll be examining the use of pre-signed POST requests. See pre-signed URLs [https://docs.aws.amazon.com/AmazonS3/latest/dev/PresignedUrlUploadObject.html] as an alternative (less powerful) method. Overview A traditional approach to file uploading would typically involve the client making a POST request to an