So I could do something like this?
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -out /etc/apache2/ssl/nextus.crt -keyout /etc/apache2/ssl/nextus.key
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -out /etc/apache2/ssl/nextus.crt -keyout /etc/apache2/ssl/nextus.key