# local env files .env.local .env.local.production .env.development.local
An .env.local.production file is used to production environment variables when running or building your app in a production-like state on your machine. It is commonly used in frameworks like Next.js , Vite , and Create React App to test production behaviors (like API endpoints or analytics) without editing the main .env.production file. 🛠️ Common Content Template .env.local.production