diff --git a/config/config.go b/config/config.go
index b08d8b2d..e76af305 100644
--- a/config/config.go
+++ b/config/config.go
@@ -39,10 +39,6 @@ func LoadFromENV() (*RegistryConfig, error) {
 
 	viper.SetEnvPrefix("OPEN_REGISTRY")
 	viper.AutomaticEnv()
-	// err := viper.ReadInConfig()
-	// if err != nil {
-	// 	return nil, err
-	// }
 
 	config := RegistryConfig{
 		Debug:           viper.GetBool("DEBUG"),
diff --git a/registry/v2/blobs.go b/registry/v2/blobs.go
index 13eaf1c1..89079c41 100644
--- a/registry/v2/blobs.go
+++ b/registry/v2/blobs.go
@@ -30,37 +30,6 @@ func (b *blobs) errorResponse(code, msg string, detail map[string]interface{}) [
 	return bz
 }
 
-//func (b *blobs) get(namespace string) (map[string][]byte, bool) {
-//	digests, ok := b.layers[namespace]
-//	if !ok {
-//		return nil, false
-//	}
-//
-//	layers := make(map[string][]byte)
-//	for _, d := range digests {
-//		blob, ok := b.contents[d]
-//		if !ok {
-//			return nil, false
-//		}
-//		layers[d] = blob
-//	}
-//
-//	return layers, true
-//}
-//
-
-//func (b *blobs) remove(repo string) {
-//	digests, ok := b.layers[repo]
-//	if !ok {
-//		return
-//	}
-//	delete(b.layers, repo)
-//
-//	for _, d := range digests {
-//		delete(b.contents, d)
-//	}
-//}
-
 func (b *blobs) HEAD(ctx echo.Context) error {
 	digest := ctx.Param("digest")
 	layerRef, err := b.registry.localCache.GetDigest(digest)
diff --git a/registry/v2/helpers.go b/registry/v2/helpers.go
index 0e005e0a..f45f8b7a 100644
--- a/registry/v2/helpers.go
+++ b/registry/v2/helpers.go
@@ -27,25 +27,6 @@ func (r *registry) errorResponse(code, msg string, detail map[string]interface{}
 	return bz
 }
 
-//func (r *registry) getDigestFromURI(u *url.URL) (string, *RegistryError) {
-//
-//	elem := strings.Split(u.Path, "/")
-//	elem = elem[1:]
-//	if elem[len(elem)-1] == "" {
-//		elem = elem[:len(elem)-1]
-//	}
-//	// Must have a path of form /v2/{name}/blobs/{upload,sha256:}
-//	if len(elem) < 4 {
-//		return "", &RegistryError{
-//			Code:    RegistryErrorCodeNameInvalid,
-//			Message: "blobs must be attached to a repo",
-//			Detail:  map[string]interface{}{},
-//		}
-//	}
-//
-//	return elem[len(elem)-1], nil
-//}
-
 func digest(bz []byte) string {
 	hash := sha256.New()
 	_, err := hash.Write(bz)