I don't understand what will be the behavior in the Apache using this config : - Pragma/Cache-Management has the identical position therefore you give them 2 differents configs. It truly is Unusual. - no-retail outlet signify the ressource should not be cached. So how can it be revalidated ? Aquí https://getidealist.com/story22856167/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