Since MinIO uses FS directly to store the data and metadata it is somewhat forced to use the FS semantics and as a result often diverges from AWS S3 implementation. There are couple edge cases that we need to deal with.

One of the, is "folder issue": https://github.com/minio/minio/issues/18148

In other words if you create a tree like this.

then: might not return you the

Apparently MinIO mention it in here: https://min.io/docs/minio/container/operations/checklists/thresholds.html#id6

I am not sure, but we may have to change the way we create folders to overcome this issue. E.g. instead of we would rather create to not create conflicting keys.