do_server_setup.txt

#create user
useradd -m -s /bin/bash -G sudo john
passwd john
#verify if user exist
cat /etc/passwd | grep john
groups john

#Upload SSH Key from local to remote server
#create ssh-key
cd  ~/.ssh
ssh-keygen -f djangoappssh
ssh-copy-id -i djangoappssh john@ip_address
ssh john@172.105.6.68 -i djangoappssh
touch ~/.ssh/config
vim config
#Add content into config

➜  .ssh cat config
Host jo
    HostName ip_address
    User john
    IdentityFile ~/.ssh/djangoappssh

#login to remote server
ssh jo


#change terminal
john@ip_address
#change login info
sudo vim /etc/ssh/sshd_config
#PermitRootLogin no
PublicKeyAuthentification yes
#PasswordAuthentification no

#restart SSH Daemon
sudo systemctl restart sshd

#copy external IP address from to Linode #ETHO (without /24)
#LINODE - DOMAIN AAAA revords

sudo apt update
sudo apt upgrade
sudo apt install nginx