Downloads from FMS staging data source fail with 404

[tyler-foster]

This is an issue I see when trying to download files that were uploaded via the File Upload App to the staging environment. I'm not seeing this issue in production.

What I see:

This is with the "staging" data source selected.

Checking the staging FSS2 endpoint, we can see that this file record does exist and has valid paths:

The first obvious discrepancy is that the cloudPath in the Swagger response is staging.files.allencell.org/2fc/093/2ce/382/2a2/4aa/148/be2/834/afc/aa/nas_test_file_1.txt, while in BFF it's listed as https://s3.us-west-2.amazonaws.com/production.files.allencell.org/allen/aics/software/apps/staging/fss/data/2fc/093/2ce/382/2a2/4aa/148/be2/834/afc/aa/nas_test_file_1.txt