Max-age=0 means that the response is straight away stale, and should-revalidate signifies that it should not be reused without the need of revalidation when it is actually stale — so, together, the semantics appear to be similar to no-cache. ! Following attempting everything in every other suggestion, adding the "Range: https://coldfirecart06161.izrablog.com/36850709/cold-fire-an-overview