You are not prevented from reenabling caching afterwards. The truth is, if you are doing reenable it, proxies would begin to see the change quite quickly, and start caching the page again the subsequent time anyone requests it.
Generally, you'd far better just not specify the HTML meta tags to avoid confusion by starters and trust in hard HTTP response headers. Moreover, specially Those people tags are invalid in HTML5. Only the http-equiv values listed in HTML5 specification are authorized.
That should work. The trouble was that when environment the same part on the header two times, In case the Bogus will not be sent since the second argument for the header operate, header perform will merely overwrite the prior header() contact.
So we should always make use of them with careful overall when we are not inside of a local/dev environment. one) Take away all images without at least a single container linked to them : docker image prune -a
This hack apparently breaks the again-forward cache in Safari: Is there a cross-browser onload event when clicking the again button?
where i need to crystal clear the written content of the previus form data if the end users click on button back for security good reasons
Note that https is needed due to the fact Opera would not deactivate history buffer for plain http pages. In case you really can't get https so you are ready to overlook Opera, the best you are able to do is this:
Just after a little research we came up with the following list of headers that looked as if it would cover most browsers:
Conversely, the shorter the information's shelf life, the more likely that caching will in fact get in just how and keep people from receiving the most up-to-day information.
Should you have dynamic content material which does not profit from ETags, It can be best to disable it since it incurs small overhead with each request.
I have tried a variety of combinations and experienced them are unsuccessful in FireFox. It's been a while so the answer previously mentioned may perhaps work good or I'll have missed a thing.
But I also study that this doesn't work in a few versions of IE. Are there any set of tags that will switch off cache in all browsers?
There are two strategies that I know of. The first is to tell the browser never to cache the page. Environment the Reaction to no cache takes care of that, nevertheless when you suspect the browser will typically ignore this directive. The other solution will be to set the date time of your reaction into a point in the future.
are extensions that are considered static data files from IIS rather than check here sent to the ASP.Web Runtime. If IIS is about as much as send all requests into the ASP.Internet runtime, then yes, This is able to use to all requests, whether or not the information are static and should be cached.