How To Create Amazon S3 Presigned URLs with .NET
Get all the code on GitHub. Your application needs to temporarily expose private files which are stored in Amazon S3. Giving each user separate permissions to each file is not feasible and will not scale. There are a few reasonable solutions for this situation, but Amazon S3 presigned URLs might be the simplest. Amazon S3 presigned URLs allow an object owner to grant temporary access to an object in a private bucket by sharing a URL. However, this is no ordinary…
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AWS with .NET 