When applying Those people no-cache headers on file downloads in any case, then beware of the IE7/eight bug when serving a file download more than HTTPS instead of HTTP. For detail, see IE can't download foo.jsf. IE was unable to open this internet site. The requested site is possibly unavailable or can not be located.
On second imagined I discourage all to employ ClearHeaders technique. It really is much better to remove headers separately. And also to set Cache-Control header properly I am employing this code:
You've got previously written your headers. I don't think you may include more When you've done that, so just put your headers in your first object.
As pointed out during the comments this is actually a "10-liner" deal but it really belongs to the Helmet project, a long running initiative to protected Express applications.
I have an ASP.NET MVC 3 application. This application requests data through jQuery. jQuery calls back into a controller action that returns results in JSON format.
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Despite the debate in opinions here, this is enough to disable browser caching - this will cause ASP.Net to emit response headers that notify the browser the doc expires quickly:
After some research we arrived up with the following list of headers that appeared to cover most browsers:
For protection causes we do not want sure pages within our software for being cached, at any time, by the online browser. This need to work for at least the following browsers:
By default, a response is cacheable In case the requirements of your request method, request header fields, along with the response standing reveal that it really is cacheable
I've tried out various combinations and had them fall short in FireFox. It's been some time so the answer previously mentioned may work wonderful or more info I could have missed one thing.
Should you be an experienced developer is your choice to make a choice from a dependency and code - I bundled all the headers in my solution For that reason. FYI: possibly nocache is without doubt one of the few npm libraries without dependencies and its creator is a protection expert.
I take advantage of to perform one thing like Operate ls . and change it to RUN ls ./ then Operate ls ./. and so forth for every modification done about the tarball retrieved by wget
This is certainly causing an issue to my login system (end users not logged in can open outdated cached pages of logged in buyers).