I don't know very well what would be the conduct with the Apache with this config : - Pragma/Cache-Handle has exactly the same function and you also give them two differents configs. It is Bizarre. - no-retail outlet signify the ressource shouldn't be cached. So how can it be revalidated https://bookmarkja.com/story23720459/the-definitive-guide-to-%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