Cloudflare Developers•14mo ago

Invalid region

I am trying to connect to cloudfare r2 bucket using s3 go sdk. But I am getting the following error: operation error S3: ListBuckets, resolve auth scheme: resolve endpoint: endpoint rule error, Invalid region: region was not a valid DNS name. Can someone please provide a solution 🙂

4 Replies

Cyb3r-Jak3•14mo ago

How did your configure your client?

maneeshOP•14mo ago

I followed this doc: https://developers.cloudflare.com/r2/examples/aws/aws-sdk-go/

aws-sdk-go · Cloudflare R2 docs

You must generate an Access Key before getting started. All examples will utilize access_key_id and access_key_secret variables which represent the …

Cyb3r-Jak3•14mo ago

Looks like something with the AWS go sdk changed. Try using

cfg, err := config.LoadDefaultConfig(context.TODO(),
        config.WithEndpointResolverWithOptions(r2Resolver),
        config.WithCredentialsProvider(credentials.NewStaticCredentialsProvider(accessKeyId, accessKeySecret, "")),
        config.WithRegion("auto"),
    )

cfg, err := config.LoadDefaultConfig(context.TODO(),
        config.WithEndpointResolverWithOptions(r2Resolver),
        config.WithCredentialsProvider(credentials.NewStaticCredentialsProvider(accessKeyId, accessKeySecret, "")),
        config.WithRegion("auto"),
    )

maneeshOP•14mo ago

It works! Thanks! 🙏🏼

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Invalid region