Handling Large File Uploads in React: Securely Using AWS S3 Pre-signed URLs
ID: 2b839104-7b0d-5517-8a32-07b8ff9caf4e
STIX ID: report--2b839104-7b0d-5517-8a32-07b8ff9caf4e
Feed Name: HackerOne Blog
This guide explains how to upload large files from a React app to AWS S3 using backend-generated pre-signed URLs, providing Node.js and React code examples, client-side validation tips, HTTPS, URL expiration, logging/CORS best practices, and recommendations for multipart/chunked uploads for improved performance.
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