TASK: ajout d'une clé DKIM pour amavis
@local % sudo amavisd-new genrsa /var/lib/amavis/dkim/domaine.tld.pem 4096
@local % sudo chown amavis: /var/lib/amavis/dkim/domaine.tld.pem
+TASK: ajout d'un accès sftp
+ @local % sudo chown root ~website-user
+ @local % sudo mkdir -m 740 ~website-user/.ssh
+ @local % sudo touch ~website-user/.ssh/authorized_keys
+ @local % sudo adduser ~website-user ftp