sudo vim /var/www/mitraj.com/blog/wp-config.php

// ** MySQL settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define('DB_NAME', 'wordpress');

/** MySQL database username */
define('DB_USER', 'wordpressuser');

/** MySQL database password */
define('DB_PASSWORD', 'passw0rd');

/** MySQL hostname */
define('DB_HOST', 'localhost');