.env.laravel [portable]
// In bootstrap/app.php, modify the Application instance $app->loadEnvironmentFrom('.env.laravel');
| Variable Group | Variable Name | Description | Production Importance | | :--- | :--- | :--- | :--- | | | APP_ENV | Current environment ( local , staging , production ). | Critical | | | APP_DEBUG | Displays detailed errors. Must be false in production. | Critical (Security) | | | APP_KEY | 32-bit random string used for encryption & sessions. Set via php artisan key:generate . | Critical | | | APP_URL | The base URL of the application. | Important | | Database | DB_HOST , DB_PORT , DB_DATABASE , DB_USERNAME , DB_PASSWORD | Credentials for the primary database connection. | Critical | | Session | SESSION_DRIVER | ( file , cookie , redis , database ). redis is best for production scaling. | Important | | Cache | CACHE_DRIVER | ( file , redis , memcached , database ). | Important | | Queue | QUEUE_CONNECTION | ( sync , redis , database ). Set to redis or database for async jobs. | Important | | Mail | MAIL_HOST , MAIL_USERNAME , MAIL_PASSWORD , MAIL_ENCRYPTION | Credentials for sending emails (e.g., Mailgun, SES, SMTP). | Critical | | Services (API) | SERVICES_KEY , SERVICES_SECRET | Keys for third-party APIs (Stripe, AWS, Twilio, etc.). | Critical |
DB_CONNECTION , DB_HOST , DB_PORT , DB_DATABASE . Mail Configuration: MAIL_MAILER , MAIL_HOST , MAIL_USERNAME .
Mastering the .env File in Laravel: The Ultimate Guide to Secure Configuration .env.laravel
The default .env file contains several key variables. Here are the most critical ones:
This command combines all your configuration files and environment variables into a single, fast-loading PHP array. 3. Use Environment Variable Encapsulation (Laravel 9+)
Follow standard naming conventions (UPPERCASE_AND_UNDERSCORES) to ensure compatibility 0.5.1. 6. Optimization: Caching Configuration // In bootstrap/app
: Specifies the database type ( mysql , pgsql , sqlite ).
If a configuration value contains a space, you must enclose it in double quotes (e.g., APP_NAME="My Great Application" ).
Your .env file contains production secrets. Ensure your .gitignore file explicitly lists .env . Only commit .env.example to your repository so other developers know which keys your application requires. 2. Cache Your Configuration in Production | Critical (Security) | | | APP_KEY |
Upon each HTTP request or command-line interaction, Laravel’s foundation boots up. The framework uses the Dotenv library (by Vance Lucas) to parse the .env file. The \Dotenv\Dotenv class loads the file, parses each line, and populates the $_ENV and $_SERVER superglobals. Laravel’s helper functions—most notably env() —provide a convenient way to retrieve these values throughout the application.
- name: Create .env.laravel from secrets run: | echo "APP_NAME=$ secrets.APP_NAME " >> .env.laravel echo "APP_ENV=production" >> .env.laravel echo "APP_KEY=$ secrets.APP_KEY " >> .env.laravel echo "DB_PASSWORD=$ secrets.DB_PASSWORD " >> .env.laravel # ... and so on - name: Run Laravel commands run: | php artisan config:cache php artisan migrate --force
If you’d like, I can:
In Laravel, the .env file is located in the root of your project and is used to store environment variables that are specific to your application. When you create a new Laravel project, you'll notice that a .env.example file is included. This file contains examples of common environment variables that you might need to configure.
