Secure the wp-config.php file for WordPress Security
One of the most important files in your WordPress installation is the wp-config.php file. This file is located in the root of your WordPress file directory. wp-config is one of the most sensitive files in the entire directory since it contains all the information about base configuration and also the database connection information.
Also, wp-config.php is one stop file which can make or break your website. Would you let it compromise?