SaaS Document Intake: Browser Uploads, CORS, and Signed URLs

Short answer: Private SaaS documents should use a server relay for small files or a backend-authorized presigned upload for larger files; avoid a browser-only direct upload when CORS cannot be independently configured. This is an architecture decision about authority, not a debate over one extra network hop. A document system needs a boundary that... Weiterlesen: SaaS Document Intake: Browser Uploads, CORS, and Signed URLs