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Next.js 15 Caching Explained: Why Your Data Keeps Showing as Stale
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Next.js 15 Caching Explained: Why Your Data Keeps Showing as Stale

DEV Community·Mahdi BEN RHOUMA·about 1 month ago
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#nextjs#caching#approuter#cache#const#posts

Next.js 15 changed caching defaults dramatically. Learn exactly how fetch(), unstable_cache, and revalidate work in the App Router — and why your pages stopped refreshing after upgrading.

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