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Object Storage Thumbnails: Sharp Workers for Private-Bucket Resizing and Signed URLs

Short answer: for a B2B SaaS that serves private image thumbnails, make tenant and source revision part of the derivative identity, generate thumbnails in a bounded worker, and issue a short-lived…

  • Thumbnails generated in private bucket setting for B2B SaaS
  • Worker isolates reliability, not resize library
  • Signed URL issued after authorization check with tenant and source revision

Regional Object Storage Throughput in a Next.js API for Private PDF Exports

Short answer: generate each tenant's PDF outside the download request when files are large, write it to private object storage in the tenant's approved US or EU region, and let the Next.js API route…

  • Generate PDF outside download request
  • Store private objects in tenant's approved region
  • Return short-lived signed download URL

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