scp $HOME/.ssh/id_rsa.pub user@server1.cyberciti.biz:~/.ssh/authorized_keys
Create ssh key https://support.atlassian.com/bitbucket-cloud/docs/set-up-an-ssh-key/
`ssh-keygen` or `ssh-keygen -f naming.rsa` to set a desired name
cat ~/.ssh/id_rsa.pub | pbcopy .
paste it in your app github/bitbucket