cloudflare-r2

problem

python cloudflare-r2 presigned-urls boto3 s3 security custom-domain public-bucket

201 tok +2

Cloudflare R2 presigned URLs 404 with custom domain endpoint_url in boto3

Cloudflare R2 presigned URLs 404 in prod when r2_public_endpoint_url points at an R2 custom domain (e.g. files.example.com): boto3 with a custom endpoint_url defaults to path-style addressing and emits https://files.example.com/ / ?X-Amz-..., but the custom domain serves the bucket at root, so the…

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