Slingshot:edgee S3 file upload with custom endpoint

Hi everyone,

I have a s3 bucket but with a custom endpoint. So instead of uploading to:

I want to do the upload to


So it’s still a s3 bucket, just provided by another provider and linked to my domain with DNS. I didn’t manage to find a way to use the classical s3 upload of slingshot with custom endpoint name. Anybody has had any success with it ? Try to create my own customDirective but didn’t work so far. I am open to any alternative solution to perform simple file upload to the endpoint.