How to set S3 Backup to folder inside of the bucket?

How to set S3 Backup to folder inside of the bucket?
I have bucket called “backup-erp”, but inside of it i have folder named “site1”.
I want to backup my site to this “site1” folder

Check if restic works for you, it can store to s3 backend.

This is not related to any frappe app or feature. It is a tool to snapshot and backup files.