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Add note about skipping upstream cache during revalidation #38014

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Jun 25, 2022
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Add note about skipping upstream cache during revalidation #38014

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70b17dd
Add note about skipping upstream cache during revalidation
ijjk Jun 25, 2022
a60ded5
Update docs/basic-features/data-fetching/incremental-static-regenerat…
leerob Jun 25, 2022
bead242
tweak a bit more
ijjk Jun 25, 2022
d36a2c6
Update docs/basic-features/data-fetching/incremental-static-regenerat…
leerob Jun 25, 2022
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2 changes: 1 addition & 1 deletion docs/basic-features/data-fetching/incremental-static-regeneration.md
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Expand Up @@ -88,7 +88,7 @@ When a request is made to a page that was pre-rendered at build time, it will in

When a request is made to a path that hasn’t been generated, Next.js will server-render the page on the first request. Future requests will serve the static file from the cache. ISR on Vercel [persists the cache globally and handles rollbacks](https://vercel.com/docs/concepts/next.js/incremental-static-regeneration).

> Note: Check if your upstream data provider has caching enabled by default. You might need to disable (e.g. `useCdn: false`), otherwise a revalidation won't be able to pull fresh data to update the Next.js cache. When using Next.js on Vercel, caching is enabled by default through the Vercel Edge Network.
> Note: Check if your upstream data provider has caching enabled by default. You might need to disable (e.g. `useCdn: false`), otherwise a revalidation won't be able to pull fresh data to update the ISR cache. Caching can occur at a CDN for an endpoint being requested when it returns the `cache-control` header.
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## On-demand Revalidation

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