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Stop rebuilding your entire site for a single CMS change. Learn how to use tag-based on-demand ISR in Next.js to invalidate specific data entities without sacrificing performance.
How to design secure authenticated mutations in Next.js App Router using Server Actions, covering trust boundaries, validation, and operational checks.
Next.js App Router ISR can keep content-heavy pages fast without going fully dynamic, but it requires explicit opt-in and tolerates a bounded staleness window.
A decision guide comparing ISR revalidate intervals tag-based revalidation and App Router dynamic modes in Next.js 13+, with concrete code and header verification steps.
Learn how Next.js Server Components let you fetch data and render UI on the server, reducing the JavaScript sent to the browser, with a concrete example and verification steps.
The App Router's real win is awaiting data in Server Components with route-segment revalidation — but caching defaults changed across versions. A worked example and how to verify behavior on your install.
Putting 'use client' on a page to silence a build error quietly reverts your route to a client-rendered SPA. Here's how to place the server/client boundary deliberately, with a worked filtering example and the composition pattern.
ISR lets you keep static pages fresh without full rebuilds. This post explains when ISR is the right choice, walks through a product‑page example with time‑based and on‑demand revalidation, and discusses the staleness‑vs‑cost trade‑off.
Learn how Vercel's Incremental Static Regeneration works with the Next.js App Router: configure time‑based revalidation, add instant on‑demand updates via webhooks, understand the stale‑while‑revalidate trade‑off, and verify the behavior with concrete commands.
nextjs