sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/rainbowbank.com.key -out /etc/ssl/certs/rainbowbank.com.crt -subj "/C=FR/ST=ILE DE FRANCE/L=PARIS/O=RAINBOW BANK/OU=DIRECTION INFRASTRUCTURE ET LOGISTIQUE/CN=*.rainbowbank.com/emailAddress=admin@rainbowbank.com"