cf-fetch-test worker
		
Endpoints:
- /r2/{key} - Fetch from R2 with cf options (no cacheTags)
- /r2-tagged/{key} - Fetch from R2 with cf options + cacheTags
- /httpbin - Fetch from httpbin.org with cf options

Check X-R2-CF-Cache-Status or X-Httpbin-CF-Cache-Status headers for cache status.