.env.development =link= Instant

: Keep local development settings separate from production secrets.

The most common horror story in software is a developer accidentally running DROP DATABASE on the production server. By using .env.development , you explicitly point your development server to a local or staging database. Even if your code has a destructive bug, your production data remains untouched. .env.development

Using a .env.development file offers several benefits: : Keep local development settings separate from production

# Security Settings JWT_SECRET=your_jwt_secret_here CORS_ORIGIN=http://localhost:3000 local database URLs

# Specific to development environment PORT=3000 DB_URL=mongodb://localhost:27017/dev_db API_KEY=dev_secret_key_123 VITE_ANALYTICS_ID=UA-DEV-999 Use code with caution. Copied to clipboard Advanced Considerations Build-time vs. Run-time

DB_HOST_DEV=localhost DB_PORT_DEV=5432 DB_USERNAME_DEV=myuser DB_PASSWORD_DEV=mypassword

: It separates local development settings (e.g., local database URLs, mock API keys) from production or testing configurations.