CORS

resource cloudflare_r2_bucket_cors

required Expand Collapse

account_id: String

Account ID.

bucket_name: String

Name of the bucket.

optional Expand Collapse

rules?: List[Attributes]

allowed: Attributes

Object specifying allowed origins, methods and headers for this CORS rule.

methods: List[String]

Specifies the value for the Access-Control-Allow-Methods header R2 sets when requesting objects in a bucket from a browser.

origins: List[String]

Specifies the value for the Access-Control-Allow-Origin header R2 sets when requesting objects in a bucket from a browser.

headers?: List[String]

Specifies the value for the Access-Control-Allow-Headers header R2 sets when requesting objects in this bucket from a browser. Cross-origin requests that include custom headers (e.g. x-user-id) should specify these headers as AllowedHeaders.

id?: String

Identifier for this rule.

expose_headers?: List[String]

Specifies the headers that can be exposed back, and accessed by, the JavaScript making the cross-origin request. If you need to access headers beyond the safelisted response headers, such as Content-Encoding or cf-cache-status, you must specify it here.

max_age_seconds?: Float64

Specifies the amount of time (in seconds) browsers are allowed to cache CORS preflight responses. Browsers may limit this to 2 hours or less, even if the maximum value (86400) is specified.

cloudflare_r2_bucket_cors

resource "cloudflare_r2_bucket_cors" "example_r2_bucket_cors" {
  account_id = "023e105f4ecef8ad9ca31a8372d0c353"
  bucket_name = "example-bucket"
  rules = [{
    allowed = {
      methods = ["GET"]
      origins = ["http://localhost:3000"]
      headers = ["x-requested-by"]
    }
    id = "Allow Local Development"
    expose_headers = ["Content-Encoding"]
    max_age_seconds = 3600
  }]
}

data cloudflare_r2_bucket_cors