Browsers ought to validate freshness of cached stale articles just before utilizing it, but It is far from necessary unless the extra directive must-revalidate is specified.
61 This may even delete the images of stopped containers, probably something you don't want. Latest versions of docker have the command docker builder prune to very clear the cached build levels. Just fell into your entice just after blindly copying commands from stack overflow.
KJ SaxenaKJ Saxena 21.9k2424 gold badges8686 silver badges111111 bronze badges 1 nine ...This really is outdated, so presumbably your recommendation is that this is because in newer implementations this tends to normally be interpreted as being the cacheing header cache-control: no-cache. So really you'd be far better to make use of the more fashionable
For those who don't care about IE6 and its broken caching when serving pages about HTTPS with only no-store, then you might omit Cache-Control: no-cache.
So to be able to reply the question, "To cache or to not cache?", you may need to balance your bandwidth and server capabilities (and your willingness to potentially max them out) against the requirement that you have absolutely the freshest bits. For those who don't have this kind of prerequisite, then no-cache could possibly be overkill.
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I had no luck with elements. Incorporating HTTP cache associated parameters directly (outside from the HTML doc) does in fact work for me.
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On the other hand, cacheing headers are unreliable in meta features; for one, any Internet proxies among the site as well as the user will absolutely disregard them. You need to usually utilize a real HTTP header for headers such as Cache-Control and Pragma.
Also, this sometimes presents a huge website performance boost on dynamic websites who use reverse proxies. (Your gradual php script are going to be called at the time every ten seconds and will then be cached through the reverse proxy. the moment for each 10 seconds is way far better than when per customer)
You are able to make a middleware, established headers in it so that there is no caching, and use in These route handlers that demand authorization.
It stops caching in Firefox and IE, but we haven't attempted other browsers. The following reaction headers are included by these statements:
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