FYI You can choose the type of storage by using the short name instead of the index 4 / Amazon S3 Compliant Storage Provider (AWS, Alibaba, Ceph, Digital O

FYI You can choose the type of storage by using the short name instead of the index 4 / Amazon S3 Compliant Storage Provider (AWS, Alibaba, Ceph, Digital Ocean, Dreamhost, IBM COS, Minio, etc) \ "s3" "4" is fragile because future changes could change that offset (it happened at least once with Google Drive), but "s3" is fixed.