Tag
production
3 posts
7 min read
Next.js Between the Lines · Part 19
Upgrading Next.js Without a Big Bang
The version 16 codemod does not run every migration, and a green build does not mean the migration is done. What the upgrade guide asks you to check by hand.
nextjsproduction
8 min read
Next.js Between the Lines · Part 17
Self-Hosting Next.js 16 Without Surprises
One container with a disk needs almost no configuration. The moment you run two, you need a shared cache, a stable build id, an encryption key and a deployment id.
nextjsproduction
7 min read
Next.js Between the Lines · Part 16
Knowing What Your Next.js App Is Doing
Next.js 16 removed the size column from build output on purpose. Here is what instrumentation.ts gives you instead, and what onRequestError tells you that error.js cannot.
nextjsproduction