問題描述
PostObject請求中包含不支援的x-amz-server-side-encryption-aws-kms-key-id表單域。
問題原因
您發起了Amazon S3相容的PostObject請求上傳檔案，但是請求體中包含不支援的x-amz-server-side-encryption-aws-kms-key-id表單域，導致請求報錯。
問題樣本
以下請求體中包含了該介面不支援的x-amz-server-side-encryption-aws-kms-key-id表單域。
POST / HTTP/1.1
Host: oss-example.oss-cn-hangzhou.aliyuncs.com
Content-Length: 6443500495
Date: Sat, 18 Feb 2023 05:17:02 GMT
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryW0DET1iaBMeAOBg3
Host: example-bucket.oss-cn-hangzhou.aliyuncs.com
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="key"
big.img
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="x-amz-server-side-encryption-aws-kms-key-id"
abc
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="policy"
eyJleHBpcmF0aW9uIjoiMjAyMy0wMi0xOFQxMzoxOTowMC4wMDBaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwMF1dfQ==
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="AWSAccessKeyId"
LTAI****************
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="success_action_status"
200
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="signature"
miAoLVohS5*****WEXyC3wVecaQ=
------WebKitFormBoundaryW0DET1iaBMeAOBg3
Content-Disposition: form-data; name="file"; filename="big.img"
Content-Type: application/octet-stream
***
------WebKitFormBoundaryW0DET1iaBMeAOBg3--解決方案
刪除請求體中的x-amz-server-side-encryption-aws-kms-key-id表單域。
相關文檔
關於PostObject介面的更多資訊，請參見PostObject。
關於Web端表單直傳OSS的樣本，請參見JavaScript用戶端簽名直傳。
關於調用PostObject介面的常見錯誤及解決方案，請參見Post Object錯誤及排查。