En auto-signature , generation du CRT : openssl x509 -in webserver-name.csr -out webserver-name.crt -req -signkey webserver-name.key -days 3650
verify CSR & KEY
openssl rsa -noout -modulus -in webserver-name.key | openssl md5
openssl req -noout -modulus -in webserver-name.csr | openssl md5
installer les KEY et CRT dans /var/www/cert (exemple)
enable ssl : sudo a2enmod ssl
redemarrer Apache : systemctl restart apache2.service
