@Frédéric, the section of the spec you issue to claims that caches are unable to cache no-shop content material: The "no-retail store" response directive indicates that a cache Should NOT keep any Component of both the fast request or reaction. It is my being familiar with (and I'm no jQuery https://kameronoomid.ampblogs.com/rumored-buzz-on-grúa-pluma-para-zonas-de-difícil-acceso-en-tomares-73343562