I tried to install the key. But the server rejects it. Maybe SSH needs to be turned on somewhere else?
root@648fb8c3-7036-4791-91df-ded72cac86d9:/app/code# su - cloudron
Generating public/private rsa key pair.
Enter file in which to save the key (/home/cloudron/.ssh/id_rsa): /home/cloudron/.ssh/id_rsa
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/cloudron/.ssh/id_rsa.
Your public key has been saved in /home/cloudron/.ssh/id_rsa.pub.
The key fingerprint is:
The key's randomart image is:
| .. |
| .. |
| .. |
|.. +. |
|.o. O S |
|+%o+B +. |
cloudron@648fb8c3-7036-4791-91df-ded72cac86d9:~$ ssh-copy-id firstname.lastname@example.org
/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/home/cloudron/.ssh/id_rsa.pub"
The authenticity of host '111.testu1.duckdns.org (18.104.22.168)' can't be established.
RSA key fingerprint is SHA256:dkZf4Sb4x9pbvAFEG5f5M0ReNPGjSv6oUmz11gZJ0Fo.
Are you sure you want to continue connecting (yes/no)? yes
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
/usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys
Received disconnect from 22.214.171.124 port 22:11: auth timeout
Disconnected from 126.96.36.199 port 22
cloudron@648fb8c3-7036-4791-91df-ded72cac86d9:~$ ssh email@example.com
Permission denied, please try again.