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path: root/tools/nixery/server/manifest/manifest.go
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Diffstat (limited to 'tools/nixery/server/manifest/manifest.go')
-rw-r--r--tools/nixery/server/manifest/manifest.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/nixery/server/manifest/manifest.go b/tools/nixery/server/manifest/manifest.go
index 2f236178b65f..8e65fa223b18 100644
--- a/tools/nixery/server/manifest/manifest.go
+++ b/tools/nixery/server/manifest/manifest.go
@@ -15,7 +15,7 @@ const (
 
 	// media types
 	manifestType = "application/vnd.docker.distribution.manifest.v2+json"
-	layerType    = "application/vnd.docker.image.rootfs.diff.tar"
+	layerType    = "application/vnd.docker.image.rootfs.diff.tar.gzip"
 	configType   = "application/vnd.docker.container.image.v1+json"
 
 	// image config constants
@@ -102,7 +102,7 @@ func Manifest(layers []Entry) (json.RawMessage, ConfigLayer) {
 
 	hashes := make([]string, len(layers))
 	for i, l := range layers {
-		l.MediaType = "application/vnd.docker.image.rootfs.diff.tar"
+		l.MediaType = layerType
 		layers[i] = l
 		hashes[i] = l.Digest
 	}