Port 2222 ListenAddress 0.0.0.0 HostKey /etc/ssh/ssh_host_ed25519_key HostKey /etc/ssh/ssh_host_rsa_key PermitRootLogin no PubkeyAuthentication yes PasswordAuthentication no KbdInteractiveAuthentication no UsePAM no AuthorizedKeysFile .ssh/authorized_keys StrictModes no SyslogFacility AUTH LogLevel INFO PrintMotd no ClientAliveInterval 30 ClientAliveCountMax 3 PidFile /run/sshd.pid