Ravi Sir's Cards › AWS
Per-user home prefixes
This revision card explains Per-user home prefixes. It starts from the need that shared buckets need isolation without one bucket per human. It describes resource …/home/${aws:username}/* plus ListBucket with s3:prefix condition. The how-to section covers how to create users , then policy , then Alice put/get own , then Alice get Bob deny. An example on the card is arjun Mehta analysts each write only under home/arjun/… style prefixes.
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What this card says
Why do we need it?
Shared buckets need isolation without one bucket per human.
What is it?
Resource …/home/${aws:username}/* plus ListBucket with s3:prefix condition.
${aws:username}
How to do it
Create users → policy → Alice put/get own → Alice get Bob deny.
Example
Arjun Mehta analysts each write only under home/arjun/… style prefixes.