I do not know very well what will be the actions with the Apache using this type of config : - Pragma/Cache-Manage has the identical function and also you give them 2 differents configs. It is Unusual. - no-keep suggest the ressource should not be cached. So how can it https://bookmarkextent.com/story23032809/indicators-on-%E3%83%93%E3%83%83%E3%83%88%E3%82%B3%E3%82%A4%E3%83%B3%E3%82%AB%E3%82%B8%E3%83%8E-you-should-know