@Override
  public URL getApiRoute(String apiRouteBase) throws MalformedURLException {
    return new URL(
        apiRouteBase + registryEndpointRequestProperties.getImageName() + "/blobs/" + blobDigest);
  }
The {@link OutputStream} to write the BLOB to. Closes the {@link OutputStream} after writing.
jib-core/src/main/java/com/google/cloud/tools/jib/registry/BlobPuller.java