Read Me First

Modify src/main/resources/application.properties to set your values or override via ENV Variables

Running

./mvnw spring-boot:run

Open browser to http://localhost:7100/

Select a file to upload, this will fetch two URLs:

1. A presigned S3 URL for a regular region endpoint
2. A presigned S3 URL for the transfer acceleration endpoint

Both transfer times will be logged in the browser console.

A significant difference appears when the client browser is not geographically located in the same region as the S3 bucket.