The public directive means that the resource can be stored by any cache. Although its ability to increase website speed is not it's only as it is also quite useful to help make private information less vulnerable. Cache-Control is a powerful HTTP header when it comes to speeding up websites with the use of browser and intermediary cache.
The public and private directives are two opposing directives that control which types of clients can cache resources. header ('Cache-Control: max-age86400') Summary. This is not the desired behavior and leads to unexpected results. cache-control: public and cache-control: private. Responses for requests with Authorization header fields must not be stored in a shared cache however, the public directive will cause such responses to be stored in a shared cache. On the other hand, when the API throws an uncaught exception, the cache headers won't be added to the response.īut when the default exception behavior is overridden, like we did in Validate incoming requests, this can be problematic because this means that all non-successful responses are cached when the endpoint uses the ResponseCache attribute. The public response directive indicates that the response can be stored in a shared cache. When the client retried the request, the request wouldn't reach the server, and the client would immediately use the cached response.
#Adding public private cache header code
This has one big caveat, the response will be cached by the browser regardless of the response code.įor example in the code below, if a condition is not met, the GET request returns a 400 BadRequest, which also will be cached by the client. What I want is to change the cache-control header so Cloud Flare can cache it and minimize the. The easiest way to add a cache header to the response is to use the ResponseCache attribute, which can be added to a class or to specific methods. But the cache-control stays the same, no-cache, private. So, let's take a look at what we did wrong, and how we fixed this issue. When you revisit the website, you can use Cache-Control to define.
When you visit a website, your browser stores copies of the accessed data and images in a store named the cache for faster access. Cache-control no-cache, private no-cache to force browser to check that the. Cache-Control is an HTTP cache header consisting of a set of directives that allow you to specify when/how to cache a response and for how long. We encountered a problem where we were sending response cache headers to the client for non-successful requests. If to add early to Header set Cache-Control modheaders.c creates.
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