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Configuring CORS

If you have any questions during development, post them on the Issues page of GitHub. For details about parameters and usage of each API, see the API Reference.

To use the OBS BrowserJS SDK to access a bucket, you must configure cross-origin resource sharing (CORS) for the bucket. The following configuration is recommended for the CORS rule.

Parameter

Value

Description

Allowed Origin

*

Allows all request origins.

NOTE:

You can also configure a domain name or IP address.

Allowed Method

PUT, GET, POST, DELETE, HEAD

Allows all HTTP methods.

Allowed Header

*

Allows requests to carry any headers.

Expose Header
  • ETag
  • x-obs-request-id
  • x-obs-api
  • Content-Type
  • Content-Length
  • Cache-Control
  • Content-Disposition
  • Content-Encoding
  • Content-Language
  • Expires
  • x-obs-id-2
  • x-reserved-indicator
  • x-obs-version-id
  • x-obs-copy-source-version-id
  • x-obs-storage-class
  • x-obs-delete-marker
  • x-obs-expiration
  • x-obs-website-redirect-location
  • x-obs-restore
  • x-obs-version
  • x-obs-object-type
  • x-obs-next-append-position

Allows the response to return the specified additional headers.

For the detailed procedure for configuring CORS on each client tool, see here.

Parent topic: Quick Start