.env.local.production -

Since your team members won't have access to your .env.local.production file, create a .env.example file that lists the keys (but not the values ) required to run the production build locally.

If you want to optimize your environment setup, let me know: Which you are using (Next.js, Vite, Remix, etc.)? Where you plan to deploy your application?

If you mistakenly commit this file, you are committing secrets that are intended for production-like behavior —potentially including API keys that have broad permissions on your staging or live infrastructure.

If you are using the dotenv package directly or a tool that builds on it, the loading order can be configured. A common pattern, as shown by packages like @code-like-a-carpenter/dotenv , is to load files based on NODE_ENV : .env.local.production

You are optimizing a slow API call that only occurs in production because of caching rules.

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NEXT_PUBLIC_APP_URL="https://myapp.com" API_URL="https://api.myapp.com" Since your team members won't have access to your

Your (Vercel, AWS, Docker, Docker Compose)

.env.local.production becomes the gatekeeper for those hyper-specific, non-shareable configs.

NEXT_PUBLIC_ANALYTICS_ID="UA-XXXXXXXX-X" If you mistakenly commit this file, you are

To ensure your application utilizes .env.local.production effectively and securely, review this quick architectural checklist: Committed to Git? Best Used For .env Default fallback values across the entire team .env.production

# Block all local environment files .env*.local .env.local .env.local.production .env.local.development .env.local.test Use code with caution. 2. Distinguish Between Client and Server Variables

Create a .env.production file at the root of your project. This file contains default production variables shared by your team and .

The file .env.local.production is a specific configuration file used to define environment variables that apply specifically to but are intended to remain local to the developer's machine (or the build agent) and are excluded from version control.