How do I use Cache-Control HTTP headers?
How do I use Cache-Control HTTP headers?
To use Cache-Control headers, choose Content Management | Cache Control Directives in the administration server. Then, using the Resource Picker, choose the directory where you want to set the headers. After setting the headers, click ‘OK’.
What should you add to a Cache-Control response header?
The private response directive indicates that the response can be stored only in a private cache (e.g. local caches in browsers). You should add the private directive for user-personalized content — in particular, responses received after login, and sessions managed via cookies.
Which HTTP caching headers is used to avoid making requests to the origin server?
Expiration is the caching mechanism by which a client can entirely avoid making requests to the origin server. When the origin server specifies an explicit expiration time in the resource, a cache can check that expiration time and respond accordingly without having to contact the server first.
What is HTTP cache-control?
Cache-control is an HTTP header used to specify browser caching policies in both client requests and server responses. Policies include how a resource is cached, where it’s cached and its maximum age before expiring (i.e., time to live).
Which HTTP headers can be used for cache-control of responses from REST API?
The Cache-Control HTTP/1.1 general-header field is used to specify directives for caching mechanisms in both requests and responses. Use this header to define your caching policies with the variety of directives it provides.
What is Cache-Control and how HTTP cache headers work?
Cache-Controlis an HTTP cache header comprised of a set of directives that allow you define when / how a response should be cached and for how long. HTTP caching occurs when a browser stores copies of resources for faster access.
What is HTML5 cache?
Html5 Application Cache is a feature of HTML5, which stores the website data in a cached version and the website can be accessible without any net connectivity. It can be very useful, when someone wants to store the website on their local system. The following advantages a user can have, if a user chooses HTML5 Application Cache.
What is cache in HTML?
A web cache (or HTTP cache) is an information technology for the temporary storage (caching) of web documents, such as HTML pages and images, to reduce server lag.
What is a response header?
A response header is an HTTP header that can be used in an HTTP response and that doesn’t relate to the content of the message. Response headers, like Age, Location or Server are used to give a more detailed context of the response. Not all headers appearing in a response are response headers.