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StorageGRIDでCORSプリフライト(OPTIONS)要求が失敗する

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Category:
storagegrid
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sgrid
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環境

  • NetApp StorageGRID
  • CORSが有効になっているS3互換のオブジェクトストレージバケット
  • クロスオリジンリクエストにCORSポリシーを使用するアプリケーション

問題

  • StorageGRID上のオブジェクトにアクセスするCORS対応アプリケーションでプリフライト(OPTIONS)要求中にエラーが発生し、アクセスがブロックされるか、ブラウザでCORSエラーが発生します
  • ブラウザのエラーメッセージ

Access to image at 'https://object-storage/object' from origin 'https://xxxxx' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

  • グリッド上の bycast ログのエラー:

ErrorMsg=InvalidRequest, ErrorType=Client, CustomErrorMessage={Found unsupported HTTP method in CORS configuration. Unsupported method is OPTIONS}, Details={AllowedMethod contains unsupported method.}

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