diff --git a/docs/going-to-production.md b/docs/going-to-production.md index c0527b966a54..94bf7d3b6941 100644 --- a/docs/going-to-production.md +++ b/docs/going-to-production.md @@ -71,11 +71,10 @@ export async function getServerSideProps({ req, res }) { By default, `Cache-Control` headers will be set differently depending on how your page fetches data. -If the page is using `getServerSideProps` or `getInitialProps`, then it will use the default `Cache-Control` header configured by `next start` in order to prevent accidental caching of responses that cannot be cached. If you want a different cache behavior while using SSR you can use `res.setHeader('Cache-Control', 'value_you_prefer')`. +- If the page uses `getServerSideProps` or `getInitialProps`, it will use the default `Cache-Control` header set by `next start` in order to prevent accidental caching of responses that cannot be cached. If you want a different cache behavior while using `getServerSideProps`, use `res.setHeader('Cache-Control', 'value_you_prefer')` inside of the function as shown above. +- If the page is using `getStaticProps`, it will have a `Cache-Control` header of `s-maxage=REVALIDATE_SECONDS, stale-while-revalidate`, or if `revalidate` is _not_ used , `s-maxage=31536000, stale-while-revalidate` to cache for the maximum age possible. -If the page is using `getStaticProps` or automatic static optimization, then it will have s-maxage=REVALIDATE_SECONDS, stale-while-revalidate or if revalidate is not used s-maxage=31536000, stale-while-revalidate. - -> **Note:** Your deployment provider must support edge caching for dynamic responses. If you are self-hosting, you will need to add this logic to the edge yourself using a key/value store. If you are using Vercel, [edge caching works without configuration](https://vercel.com/docs/edge-network/caching). +> **Note:** Your deployment provider must support caching for dynamic responses. If you are self-hosting, you will need to add this logic yourself using a key/value store like Redis. If you are using Vercel, [Edge Caching works without configuration](https://vercel.com/docs/edge-network/caching). ## Reducing JavaScript Size