Dev Tools · 1h ago
AWS S3 Production Patterns: Dedup, Presigned URLs & Key Design
This tutorial covers S3 object storage, key naming conventions for file type separation, and deduplication using content hashing. It explains presigned URL generation with expiry policies for secure file uploads. The guide includes full Node.js code for a production-ready file upload flow.
Meridian48 take
While thorough, this is a beginner-to-intermediate tutorial; experienced developers may find the pace slow, but the production-focused patterns are valuable.
aws-s3presigned-urls