How do I use Cache-Control in HTTP headers?

What is Cache-Control and how do I use it?

Cache-Control is an HTTP header used to specify caching policies for browsers and intermediate caches. You can use it to control how, and for how long, your content is cached.

Can you give me an example of how to set Cache-Control in a response?

Sure! You can set it in your server response like this: Cache-Control: max-age=3600 which tells the browser to cache the response for 1 hour.

What are some common directives I can use with Cache-Control?

Common directives include no-cache, no-store, must-revalidate, and public or private to control access.

How does Cache-Control affect performance?

Proper use of Cache-Control can significantly improve performance by reducing load times and server requests, enhancing user experience.