Check existence of blob
HEAD
https://registry-1.docker.io
/v2/{name}/blobs/{digest}
Docker Hub registry API
{var_value}
Check existence of blob
Check whether a blob (layer or config) exists in the registry.
This is useful before uploading a blob to avoid duplicates.
If the blob is present, the registry returns a 200 OK
response with headers like Content-Length
and Docker-Content-Digest
.
If the blob does not exist, the response will be 404 Not Found
.
HEAD /v2/{name}/blobs/{digest}
Loading...
Response
Waiting for a request to be sent.