As we render the content based on the language accepted by the client, we should set this header to ensure that upon changing settings, cache entries are properly invalidated on the client side.
Otherwise, it's possible that changing the browser language will not take effect until a previously unviewed page is visited or the cache expires for other reasons.
As we render the content based on the language accepted by the client, we should set this header to ensure that upon changing settings, cache entries are properly invalidated on the client side.
Otherwise, it's possible that changing the browser language will not take effect until a previously unviewed page is visited or the cache expires for other reasons.