E7bdb2e5908de4bb98e3818durl Articles | Spring Boot 123

How to Upload and Download Files to AWS S3 with Spring Boot

A guide to implementing file upload and download from a Spring Boot application to AWS S3. Covers how to choose between AWS SDK v2 and spring-cloud-aws 3.x, Service implementation with MultipartFile support, presigned URL generation, and IAM role authentication.

2026-04-07