What is Max-age in cache control header?

What is Max-age in cache control header?

Cache-control: max-age It is the maximum amount of time specified in the number of seconds. For example, max-age=90 means that a HTTP response remains in the browser as a cached copy for the next 90 seconds before it can be available for reuse.

Where do I put cache control 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’.

How do you prevent JavaScript from caching?

  1. Separate File. First, you need to copy your JavaScript code in a separate file if you managing it within the same page with HTML and server-side code.
  2. Random String. Add a random string to src attribute while including the script in your file.
  3. Dynamically Change version.
  4. Conclusion.

How long is Max age 31536000?

one year
max-age: Defines the maximum time that the content may be cached before it must be revalidated or downloaded again from the original server. This option generally replaces the expires header (see below) and takes a value in seconds, with a maximum valid age of one year (31536000 seconds).

How do I stop 304 status code?

How to Fix an HTTP 304 Status Code (6 Potential Methods)

  1. Clear the Browser’s Cache Data.
  2. Run a Malware Scan.
  3. Disable Your Browser’s Extensions.
  4. Flush the DNS and Reset the TCP/IP.
  5. Try Using the Google Public DNS.
  6. Check Your Server Configuration Files for Incorrect Redirect Instructions.

Which headers can potentially allow a resource to be loaded from cache?

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).

Should JavaScript go in head or body?

The best practice is to put JavaScript