The most effective way to protect your configuration file is to hide it from the web server's public eye. If your website files are located in /var/www/html/public/ , place your sensitive configurations one level up in /var/www/html/ .
: By keeping sensitive credentials separate from logic, you can exclude them from version control (e.g., using .gitignore ) or restrict their file permissions. config.php
: Place config.php one directory level above the public folder ( public_html or www ). If a web server fails to process PHP scripts correctly, text files stored inside the web root might be served as plain text. This risks exposing your raw database passwords. The most effective way to protect your configuration
Magento uses config.php specifically to declare installed modules and their statuses, while env.php handles system-specific configurations. A command-line interface ( bin/magento app:config:import ) manages and deploys these configurations across environments. : Place config
/var/www/html/ ├── config.php <-- SECURE (Cannot be requested by web browsers) └── public/ <-- Web Server Root Location └── index.php <-- Calls require "../config.php" Utilizing Environment Variables (.env)