– Loaded only when NODE_ENV is set to production.
One of the most frequent issues developers encounter is environment variables not being loaded as expected. A common scenario is when variables defined in .env.development.local are not accessible during development. This typically occurs when the NODE_ENV is not properly set or when the application is being run in a mode that does not match the expected environment. .env.local.production
# .env.local.production NEXT_PUBLIC_API_URL=https://production-server.com SECRET_KEY=super-secret-production-key-local-only Use code with caution. npm run build npm run start Use code with caution. – Loaded only when NODE_ENV is set to production
: Create a .env.example file in your repository. Populate it with dummy data (e.g., STRIPE_SECRET_KEY=your_key_here ) so other team members know what keys they need to create in their own .env.local.production files. How Frameworks Handle .env.local.production This typically occurs when the NODE_ENV is not
What prompted you to look into this filename?
Different frameworks handle this file with slight nuances. Here is how the most popular ecosystems interact with .env.local.production . 1. Next.js
Before deploying an application to live servers, it is standard practice to run a local production build to check for optimization bugs, minification errors, or hydration mismatches.