#Next.js

Add Auth0 to Next.js - install the SDK, set env vars and the callback, read the session, and protect routes - plus when you might not need an auth provider at all.

Use Supabase with Next.js the production way - browser/server clients, server-side sessions, and querying - plus when to add Prisma on the same Postgres.

A production guide to Dockerizing Next.js - multi-stage Dockerfile, standalone output, env handling, and a slim non-root image you can deploy anywhere.

How Next.js authentication works in 2026 - sessions, OAuth, magic links, and route protection - plus when to build your own vs use Auth.js, Clerk, or Auth0.