Vercel - MJES Notes

How to Understand Domain, Server, DNS, and Deployment All at Once

2026년 04월 04일2026년 03월 26일 by jelex

Domain DNS deployment confusion usually comes from meeting all four concepts at once without knowing what role each plays. This post separates the roles and walks through the 4-step publishing flow non-developers need to understand.

Vibe Coding Locally Works — But Why Does It Break After Deployment?

2026년 04월 04일2026년 03월 26일 by jelex

Vibe coding deployment problems usually come down to missing environment variables, build failures, and the gap between server-side and frontend code. Here is how to understand why local works but production breaks — and the most realistic order to approach it.