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Multiple ChoiceHard 30s

Resumable uploads

Choose the best answer for: upload reliability
Options
  1. 1Do not track any chunk state on the server side at any point here
  2. 2Track uploaded chunks; resume from last successful chunk on failure
  3. 3No direct S3 access; the server proxies every single request too
  4. 4Start the whole upload process over from the very beginning again

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