An Amazon S3 object consists of a data file and its associated metadata. Normal upload flow: File -> Client (Web Browser) -> Application Backend Server -> S3.
Normally, when you upload a file from a client, the file gets sent to the application server, which then passes it on to S3. You can manage objects and buckets through the Amazon S3 console. Sending Files Directly From Client to Amazon S3 Signed URLs. Supporting the latest and greatest additions to the S3 storage options. Amazon S3 lets you store data files as objects, which you can organize in S3 buckets. Browse Amazon Simple Storage Service like your harddisk.