Next.js 15: Production Maintenance Guide

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A version-specific maintenance guide for teams running or migrating to Next.js 15: finishing the async request API transition, making caching explicit, keeping personalised data out of shared caches, authorizing where data is read and verifying with field data.

A little perspective. A lot of possibility.30 articles · Arabic & English

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Flow: Server entry point, Session identity, Authorization, Data source.

Web & mobile4 Jun 2026

Maintaining Next.js 15 in Production: Async APIs, Caching and Auth Boundaries

A version-specific guide for teams running or migrating to Next.js 15, not advice about the newest release. Finish the async request API transition, make caching explicit, keep per-user data out of shared caches and authorize where data is read.

Next.js 15

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Maintaining Next.js 15 in Production: Async APIs, Caching and Auth Boundaries