Max-age=0 ensures that the reaction is straight away stale, and must-revalidate ensures that it ought to not be reused without having revalidation after it is actually stale — so, together, the semantics appear to be similar to no-cache. What should implementations do when cache-Handle: no-cache revalidation failed is just not https://jasperrldvj.spintheblog.com/36830659/5-essential-elements-for-coldfire-extracs