Max-age=0 implies that the response is straight away stale, and will have to-revalidate ensures that it need to not be reused with no revalidation at the time it's stale — so, together, the semantics seem to be similar to no-cache. 0 server. Sad to say, I haven't got any way https://coldfirecarts61603.blogpixi.com/36585565/5-tips-about-cold-fire-you-can-use-today