Change8

miniflare@4.20260210.0

📦 cloudflare-workersView on GitHub →
2 features

Summary

This release introduces environment variable controls for Miniflare's cf.json fetching and bundles an experimental local explorer UI. Dependencies, including workerd, have also been updated.

Migration Steps

  1. If you need to disable fetching the cf.json data in Miniflare, set the environment variable `CLOUDFLARE_CF_FETCH_ENABLED` to "false".
  2. If you need to change the cache location for cf.json data in Miniflare, set the environment variable `CLOUDFLARE_CF_FETCH_PATH` to your desired path.

✨ New Features

  • Added environment variables (`CLOUDFLARE_CF_FETCH_ENABLED` and `CLOUDFLARE_CF_FETCH_PATH`) to control Miniflare's `Request.cf` object caching behavior, useful for non-JavaScript projects.
  • Bundled the local explorer UI into Miniflare, which is served at `/cdn-cgi/explorer` if enabled (experimental feature).