I don't understand what will be the habits of your Apache with this config : - Pragma/Cache-Command has the identical function and you also give them 2 differents configs. It truly is weird. - no-retailer signify which the ressource really should not be cached. So how can it's revalidated ? https://eternalbookmarks.com/story20809954/an-unbiased-view-of-%E3%82%AA%E3%83%B3%E3%83%A9%E3%82%A4%E3%83%B3%E3%82%AB%E3%82%B8%E3%83%8E-%E3%83%93%E3%83%83%E3%83%88%E3%82%B3%E3%82%A4%E3%83%B3