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CloudFront キャッシュ動作確認

Last updated at Posted at 2015-06-11

CloudFrontでのキャッシュ状態をブラウザで確認する方法。

レスポンスヘッダのx-cacheの値を見る

x-cache CloudFrontキャッシュ オリジンへのリクエスト オリジンからのレスポンス
Hit from cloudfront ◯(キャッシュ有り) 無し 無し
RefreshHit from cloudfront △ (TTL切れ) 有り(If-Modified-Sinceヘッダ付き) 304(NotModified)
レスポンスヘッダのみ
Miss from cloudfront 有り レスポンス:200(OK)
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