#cors.json
{
    "CORSRules": [
      {
        "AllowedOrigins": ["*"],
        "AllowedMethods": ["PUT", "POST", "DELETE"],
        "AllowedMethods": ["GET"],
        "MaxAgeSeconds": 3000
      }
    ]
  }
: aws s3api put-bucket-cors --bucket acme-experiments --cors-configuration file://cors.json