May 12, 2009
Essential HTTP Headers
Posted by Anandhan Subbiah in Technical Articles • No commentsAge
Type: Response header
If the response entity-body does not come fresh from the server, the Age header is a measure of how long ago it left the server. This header is usually set by HTTP caches, so that the client knows it might be getting an old copy of a representation.
Cache-Control
Type: Request and response header
This header [...]
