Download file from server by it's digest.
The Content Digests. A digest is a serialized hash result, consisting of a algorithm and hex portion. Only sha256 based digest accepted.
84d89877f0d4041efb6bf91a16f0248f2fd573e6af05c19f96bedb9f882f7882
GET /api/blobs/{digest} HTTP/1.1 Host: hostname:8887 Accept: */*
OK
binary
