Comment by krullie

The problem with that is that the originally uploaded filename is lost. At least without storing it in a separate database.

I could shorten the key by moving the sha512sum from the url to a CHECKSUM file.

org/file_uuid/original/original_filename.png CHECKSUM org/file_uuid/thumb/160x90.png 48x48.png org/file_uuid/poster/1k.png 2k.png org/file_uuid/other/