Why does the download link look like this? https://github-production-release-asset  -2e65be.s3.amazonaws.com/  - 276414601/1eb5d680-bbf0-11ea-8aee-077b296bf3cd?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20200709%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200709T195829Z&X-Amz-Expires=300&X-Amz-Signature=2123d48396b137059c10c57e88416b0c332a915afb915dd8954bd74513d08241&X-Amz-SignedHeaders=host&actor_id=0&repo_id=276414601&response-content-disposition=attachment%3B%20filename%3Dionize-wallet-Win64-Setup.1.0.0.exe&response-content-type=application%2Foctet-stream

And what is it?  ---  -Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=