Ravi Sir's Cards › AWS
Presigned URLs
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
Why do we need it?
Private bucket, time-limited link.
What is it?
Signed locally, no API call.
How to do it
GET to share, PUT for browser uploads.
Example
Node: getSignedUrl.
expiresIn: 600