How do I change my Cache-Control max-age?

Cache-Control: max-age= This directive tells the browser or intermediary cache how long the response can be used from the time it was requested. A max-age of 3600 means that the response can be used for the next 60 minutes before it needs to fetch a new response from the origin server.

Does browser cache expire?

Browsers don’t keep items in cache “indefinitely” when headers such as “Expires”, “Cache-Control”, or “Last-Modified” are present. Rather, browsers will set a specific expiration time for that content.

How do I check my browser cache-control?

# View cache data

1. Click the Application tab to open the Application panel. Expand the Cache Storage section to view available caches.
2. Click a cache to view its contents. Figure 2.
3. Click a resource to view its HTTP headers in the section below the table. Figure 3.
4. Click Preview to view a resource’s content. Figure 4.

How do I adjust cache-control without cache?

To use cache-control in HTML, you use the meta tag, e.g. The value in the content field is defined as one of the four values below. HTTP 1.1. Allowed values = PUBLIC | PRIVATE | NO-CACHE | NO-STORE.

How do I check my browser Cache-Control?

How do I adjust Cache-Control without cache?

Do browsers cache HTML?

The browser will retrieve the HTML page from the web server but consult its cache for the static assets (JavaScript, CSS, images). We can see the difference cache makes when we refresh the Wikipedia page: The data transferred went down to 928 bytes — that’s 0.3% the size of the initial page load.

What is cache age?

The Age header contains the time in seconds the object was in a proxy cache. The Age header is usually close to zero.

What is the max age of a cache response?

Cache-Control max-age. This directive tells the browser or intermediary cache how long the response can be used from the time it was requested. A max-age of 3600 means that the response can be used for the next 60 minutes before it needs to fetch a new response from the origin server.

What does Max-age mean in Cache-Control?

For example, cache-control: max-age=120 means that the returned resource is valid for 120 seconds, after which the browser has to request a newer version. The no-cache directive means that a browser may cache a response, but must first submit a validation request to an origin server.

What is HTTP Cache Control header?

Cache-Control. The Cache-Control HTTP header holds directives (instructions) for caching in both requests and responses. A given directive in a request does not mean the same directive should be in the response. Header type.

What is Cache-Control and how does it work?

What is Cache-Control? Cache-Control is 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.