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Shipped from warehouse
These products are shipped from BOOTH warehouse as soon as payment is confirmed.
Shipped from home
These products are packed and shipped from the seller. "Ships within ~ days" are the estimated number of days from when payment is confirmed at BOOTH until the item is shipped.
Items shipped by Anshin-BOOTH-Pack will be delivered anonymously.
Download item
You will be able to download these products from "Purchase History" at any time after payment is confirmed.
Shipped from pixivFACTORY
These products are manufactured and shipped by pixivFACTORY as soon as payment is confirmed.
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AWSのユーザー認証基盤サービスであるAmazon Cognito UserPoolについて、サービス自体の基本からユーザー移行の設定までを解説します。 筆者自身もCognito UserPoolへのユーザー移行を経験したITエンジニアです。Cognitoを利用した認証・認可のアーキテクチャ自体が何パターンも考えられる上、ユーザー移行も複数のやり方があるため当初は混乱しました。 この本は、当時の自分がユーザー移行の正しい戦略を立て、成功裏にプロジェクトをリリースできるように、という一心で書きました。 同じ境遇の方の役に少しでも立てばとっても嬉しいです！