While you can use env('KEY') anywhere in your app, it’s best practice to only use it inside files in the /config directory.
Group related variables together and use comments (starting with # ) to explain what specific keys do, especially for custom API integrations. Troubleshooting Common Issues .env.laravel
: The environment your application is running in (e.g., local , production ). While you can use env('KEY') anywhere in your
One day, a young artisan changed the DB_PASSWORD in the scroll but found that the application still tried to use the old, broken one. Panic ensued until an elder shared the . "The kingdom has a long memory," the elder explained. "To force it to see your changes, you must chant the sacred commands": php artisan config:clear php artisan cache:clear The Helper’s Warning One day, a young artisan changed the DB_PASSWORD