Updated Config Vars DB Settings

database.php

<?php
    'mysql' => [
        'driver' => 'mysql',
        'host' => env('DB_HOST', getenv("DB_HOST")),
        'port' => env('DB_PORT', '3306'),
        'database' => env('DB_DATABASE', getenv("DB_DATABASE")),
        'username' => env('DB_USERNAME', getenv("DB_USERNAME")),
        'password' => env('DB_PASSWORD', getenv("DB_PASSWORD")),
        'charset' => 'utf8mb4',
        'collation' => 'utf8mb4_unicode_ci',
        'prefix' => '',
        'strict' => true,
        'engine' => null,
    ],
?>