/etc/apache2/apache2.conf   -----------------------
ServerSignature Off
ServerTokens Prod

/etc/php/8.3/apache2/php.ini    -------------------
expose_php = Off


chown -R www-data:www-data /var/www/html/presta
find . -type f -exec chmod 644 -- {} + to set proper permissions for all files
find . -type d -exec chmod 755 -- {} + to set proper permissions for all directories
chmod 666 .htaccess