This comprehensive guide will explain everything you need to know about using .env- files, why they are essential, how to set them up, and how to keep your application secure. What is a .env- File?
: Houses configuration for the live, user-facing application. This comprehensive guide will explain everything you need
: In production environments (like AWS, Heroku, or Vercel), you typically don't use a physical .env file. Instead, you input these variables directly into the platform's "Environment Variables" dashboard. Troubleshooting Common Issues : In production environments (like AWS, Heroku, or
Some frameworks use a dot ( .env.development ), others use an underscore ( .env_development ). The hyphen version has become the de facto standard thanks to tools like dotenv , Next.js, Vite, and Laravel. The hyphen version has become the de facto
While using .env-production on a local machine to test production build replicas is fine, you should avoid uploading a physical .env-production file to your live cloud servers (like AWS, Heroku, Vercel, or DigitalOcean).
Example GitHub Actions workflow: