How do you let only authorized user have access contents stored in Amazon's S3?
问题 Once you stored contents in S3 and make it public, then everyone have access to it. Is there a way to let only authorized users have access to the content stored in S3? For example, I have a site that let people store their documents. The server stores these documents in S3 and I would like only the user who uploaded the document to have access to it. I know I can copy the S3 contents to my server and let only authorized users have access, but this will make the server slow. I would like to