The W3C quotation quickly beneath makes apparent that it's not the case; alternatively, the no-cache header just signifies that the response need to be revalidated ahead of getting reused to serve subsequent requests. Setting an extended-back Very last-Modified has no impact on caching, in addition to allowing a cached reaction https://gorillasocialwork.com/story25714212/%E3%82%AA%E3%83%B3%E3%83%A9%E3%82%A4%E3%83%B3%E3%82%AB%E3%82%B8%E3%83%8E-%E4%BB%AE%E6%83%B3%E9%80%9A%E8%B2%A8-secrets