<FilesMatch "^(private_config|private_config\.example|config)\.php$">
    Require all denied
</FilesMatch>

<IfModule !mod_authz_core.c>
    <FilesMatch "^(private_config|private_config\.example|config)\.php$">
        Order allow,deny
        Deny from all
    </FilesMatch>
</IfModule>