How to Use Environment Variables in Next.js (Without Leaking Them to the Browser)
Learn how to use .env files in Next.js correctly. Understand NEXT_PUBLIC_, avoid common mistakes, and set variables in Vercel and Cloudflare.
12 min readZeeshan Tofiq
Next.js
5 articles
Husky + Prettier + lint-staged Setup for Next.js
Set up Husky v9, Prettier, and lint-staged in your Next.js project. Step-by-step guide covering pre-commit hooks with the correct 2026 config.
8 min readZeeshan Tofiq
Next.js Dark Mode Without the Flash (Tailwind v4)
Add dark mode to your Next.js App Router app without the white flash. Complete guide covering next-themes, Tailwind CSS v4 setup, and Cloudflare Pages.
8 min readZeeshan Tofiq
30 Next.js Interview Questions and Answers (2026)
30 Next.js interview questions with full answers: App Router, Server Components, use cache, PPR, Turbopack, and auth. Updated for Next.js 15 and 16.
22 min readZeeshan Tofiq
Next.js middleware.ts to proxy.ts: What Changes
Next.js 16 renamed middleware.ts to proxy.ts, and it's not just a name change. Here's what the runtime switch means and how to migrate a real auth-check file.
11 min readZeeshan Tofiq