Add accept ranges header to blob HEAD request

Signed-off-by: Philip Laine <[email protected]>
spegel-org · Dec 6, 2024 · bd23ce8 · bd23ce8
1 parent 0801ee9
commit bd23ce8
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - [#651](https://github.com/spegel-org/spegel/pull/651) Fix Containerd CRI config verification.
+- [#660](https://github.com/spegel-org/spegel/pull/660) Add accept ranges header to blob HEAD request.
 
 ### Security
 

diff --git a/pkg/registry/registry.go b/pkg/registry/registry.go
@@ -335,6 +335,7 @@ func (r *Registry) handleBlob(rw mux.ResponseWriter, req *http.Request, ref refe
 		rw.WriteError(http.StatusInternalServerError, fmt.Errorf("could not determine size of blob with digest %s: %w", ref.dgst.String(), err))
 		return
 	}
+	rw.Header().Set("Accept-Ranges", "bytes")
 	rw.Header().Set("Content-Type", "application/octet-stream")
 	rw.Header().Set("Content-Length", strconv.FormatInt(size, 10))
 	rw.Header().Set("Docker-Content-Digest", ref.dgst.String())