I don't understand what will be the behavior of the Apache using this config : - Pragma/Cache-Control has the identical job therefore you provide them with two differents configs. It is weird. - no-keep signify which the ressource shouldn't be cached. So how can it be revalidated ? Ajustar: esta https://kingslists.com/story22338471/rumored-buzz-on-%E4%BB%AE%E6%83%B3%E9%80%9A%E8%B2%A8-%E3%82%AA%E3%83%B3%E3%83%A9%E3%82%A4%E3%83%B3%E3%82%AB%E3%82%B8%E3%83%8E