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Pre-signed URL File Upload

Pre-signed URL upload flow block for React and Next.js with URL generation, expiry countdown, token-based auth notice, upload step, and success confirmation using shadcn/ui and Tailwind CSS

Upload files securely using pre-signed URLs with this React and Next.js block. Walk through a step-by-step flow: generate a time-limited pre-signed URL, view the URL with an expiry countdown, upload a file using the URL, and confirm successful upload with file metadata. Includes a token-based authentication notice and URL regeneration. Built with TypeScript, shadcn/ui Badge and Button components, Lucide icons, and Tailwind CSS. Ideal for secure file transfer workflows, client-side direct uploads, and temporary access patterns.

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Last updated on March 24, 2026

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