June 1999
Intermediate to advanced
540 pages
21h 39m
English
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Name
Cache-Control
Synopsis
Cache-Control:
directives
Description
Specifies caching directives in a comma-separated list.
Cache request directives
-
no-cache2n Do not cache.
-
no-store Remove information promptly after forwarding.
-
max-age =seconds Do not send responses older than seconds.
-
max-stale [ =seconds ] Send expired data. If seconds are specified, only send data expired by less than the specified number of seconds.
-
min-fresh= seconds Send data only if still fresh after the specified number of seconds.
-
only-if-cached Do not retrieve new data. Only return data already in the cache. Useful unless the network connection is down.
Cache response directives
-
public Cachable by any cache.
-
private Not cachable by a shared cache.
-
no-cache Do not cache.
-
no-store Remove information promptly after forwarding.
-
no-transform Do not convert data.
-
must-revalidate Client must revalidate the data.
-
proxy-revalidate Client must revalidate data except for private client caches.
-
max-age=seconds The document should be considered stale in the specified number of seconds.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.