API to access upload data collected from Sage nodes.
URLs to request files from he API have to be in this format:
curl localhost:8080/api/v1/data/<job_id>/<task_id>/<node_id>/<timestamp>-<filename>
The path <job_id>/<task_id>/<node_id>/<timestamp>-<filename>
reflects how files are stored in the backend S3.
go test