I discovered that all the answers on this page even now experienced complications. In particular, I observed that none of them would stop IE8 from using a cached version on the page after you accessed it by hitting the again button.
For what It can be worth, I just had to handle this in my ASP.Internet MVC three software. Here would be the code block I used in the Global.asax file to handle this for all requests.
Using the pragma header from the response is a wives tale. RFC2616 only defines it to be a request header
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net runtime (which can happen if you're employing wildcard mapping for wonderful urls) then no images will likely be cached over the browser. This tends to REALLY slow down your page load times as Just about every page request will re-download all images.
When they say "a response" does that indicate that everything is caching many of the time? So After i use Cache-Control: no-cache will that stop the page from caching? And may that have any sick effect in upcoming?
I found the web.config route useful (made an effort to insert it to the answer but doesn't seem to have been accepted so publishing here)
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.. for the duration of dev, if I change a .js file, It can be A serious soreness to receive that to come back by promptly when I'm issues to carry out little troubleshoot/refresh/test cycles. This is perfect, thank you! Just made my consumer side debugging life far less complicated
no-cache — forces caches to submit the request for the origin server for validation right before releasing a cached copy, every time.
See also How you can prevent google chrome from caching my inputs, esp concealed ones when consumer simply click back? without which Chrome may reload but maintain the past material sports bikes for sale dallas of components -- in other words, use autocomplete="off".
But I also read that this doesn't work in a few versions of IE. Are there any list of tags that will change off cache in all browsers?
If your consumers of the information are users of the general public, the only thing you'll be able to really do is support them understand that when the information hits their machine, that machine is their obligation, not yours.
Andres MoralesAndres Morales 15555 silver badges1515 bronze badges two three I don't understand the question. It is best to use Cache-Control: no-cache whenever you don't want an HTTP response for being cached. It can be up to you to determine when that is.