MSP360 Backup - can't set S3 compatible region for Garage - `Authorization header malformed`

Hi all,

As the title says, I can’t find any way to edit the region for an S3 compatible storage account (Garage in this case).

Getting this error: Authorization header malformed, unexpected scope: 20260413/us-east-1/s3/aws4_request. Spent several hours troubleshooting this.

Hi,

For S3-compatible storage, the product does not require explicitly setting a region. Instead, the endpoint URL defines the region and routing, so specifying the correct endpoint should be sufficient for proper configuration.

Could you please send us the logs from the product so we can investigate further?
Once you have them, feel free to share them directly with me via email ([email protected]) or DM here.

I’ll take a closer look as soon as we receive them.

Thanks!

We have a service to test any S3 compatible storage vs MSP360 Backup features https://s3checker.msp360.com/. You can check if your storage is compatible with the solution