Developers use several methods to structure their configuration files depending on the scale of the project: I don't understand service containers - Laracasts
A file is the central control tower for a PHP web application . It is a special setup file that holds the key settings and rules for a website. Instead of writing your database login details or website links inside every single page, you write them once inside this file. config.php
File permissions dictate who can read, write, or execute a file on the server. config.php should never have loose permissions. config.php
Even experienced developers can fall into traps regarding the config.php file. config.php