Updated on 2026-09-20 GMT+08:00

Configuring CORS for a Bucket

Function

You can use this command to configure CORS for a bucket to allow cross-origin requests from client browsers.

Constraints

Command Line Structure

  • Windows
    obsutil cors obs://bucket -method=put -localfile=xxx [-config=xxx] [-e=xxx] [-i=xxx] [-k=xxx] [-t=xxx]
  • macOS or Linux
    ./obsutil cors obs://bucket -method=put -localfile=xxx [-config=xxx] [-e=xxx] [-i=xxx] [-k=xxx] [-t=xxx]

Examples

  • In Windows, run obsutil cors obs://test-bucket -method=put -localfile=d:\temp\cors.xml to configure CORS for bucket test-bucket.
    obsutil cors obs://test-bucket -method=put -localfile=d:\temp\cors.xml 
    
    Start at 2024-09-30 07:59:28.8675681 +0000 UTC
    
    Put cors configuration succeed for bucket [test-bucket], requestId is [00000199765243C44018D688E9F5CFF5]

Parameter Description

Parameter

Optional or Mandatory

Description

bucket

Mandatory

The bucket name

method

Mandatory

The method. Set it put when you configure CORS for a bucket.

localfile

Mandatory

The CORS configuration file

config

Optional (additional parameter)

The user-defined configuration file for executing the current command. For details about parameters that can be configured, see Configuration Parameters.

e

Optional (additional parameter)

The endpoint

i

Optional (additional parameter)

The user's AK

k

Optional (additional parameter)

The user's SK

t

Optional (additional parameter)

The user's security token

Helpful Links

  • For details about the API for configuring CORS for a bucket, see Configuring CORS for a Bucket.
  • For details about the meanings, causes, and handling methods of error codes that may be returned during the operation, see OBS Error Codes.