The W3C quotation right away below will make crystal clear that this isn't the case; somewhat, the no-cache header just signifies that the response has to be revalidated prior to staying reused to serve subsequent requests. That remark was created six a long time ago. You'll have to survey The https://siambookmark.com/story21010396/little-known-facts-about-%E4%BB%AE%E6%83%B3%E9%80%9A%E8%B2%A8-%E3%82%AB%E3%82%B8%E3%83%8E-%E3%82%B3%E3%82%A4%E3%83%B3