Implement a checksum + cache mechanism to check whether user is sending the same file multiple times:
this is needed to address the problem…
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Implement a checksum + cache mechanism to check whether user is sending the same file multiple times:
this is needed to address the problem of timeouts, where the server might process a request even when the client has given up and rescheduled the upload. We now store the latest checksum that has been received and compare it with the new picture.
