Merge pull request #482 from waynr/HEAD-blob-should-return-content-le…

…ngth spec: HEAD blob response should include content-length header
opencontainers · Nov 1, 2023 · f218235 · f218235
2 parents 3940529 + efb0e36
commit f218235
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/spec.md b/spec.md
@@ -198,6 +198,7 @@ In order to verify that a repository contains a given manifest or blob, make a `
 
 A HEAD request to an existing blob or manifest URL MUST return `200 OK`.
 A successful response SHOULD contain the digest of the uploaded blob in the header `Docker-Content-Digest`.
+A successful response SHOULD contain the size in bytes of the uploaded blob in the header `Content-Length`.
 
 If the blob or manifest is not found in the registry, the response code MUST be `404 Not Found`.