Ssh New User Setup

# assume the user name is `user`
mkdir -p /home/user/.ssh
chmod 700 /home/user/.ssh
chown user:user /home/user/.ssh

echo 'paste-your-public-key-here' >> /home/user/.ssh/authorized_keys
chmod 600 /home/user/.ssh/authorized_keys
chown user:user /home/user/.ssh/authorized_keys