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Next.js 16+ · Type Alias

ServerRuntime

Next.js 16 removes serverRuntimeConfig and publicRuntimeConfig. Use environment variables instead, with NEXT_PUBLIC_ for values exposed to Client Components.

Last updated

Since
16

Syntax

process.env.NAME; await connection()

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  • environment variables
  • connection()
  • Server Components
  • Client Components
  • taint API

Source: How to upgrade to version 16. Checked 2026-11-03.