One exact immutable response available to a closed lazy-VFS fetcher.
Supplying this set disables ambient network fallback: any URL absent from
the set is rejected. This lets pre-publication acceptance exercise the
real worker/VFS path without changing the URLs stored in an image.
One exact immutable response available to a closed lazy-VFS fetcher. Supplying this set disables ambient network fallback: any URL absent from the set is rejected. This lets pre-publication acceptance exercise the real worker/VFS path without changing the URLs stored in an image.