Ubuntu server setup (VPS)
System settings
Update system
sudo apt update
sudo apt upgrade
do-release-upgrade
reboot
hostname
vim /etc/hostname
user
adduser ubuntu
usermod -aG sudo ubuntu
ssh config
ssh-copy-id -p 50000 ubuntu@12.98.23.12
# vim /etc/ssh/sshd_config
PermitRootLogin no
PasswordAuthentication no
PubkeyAuthentication yes
service ssh restart
ssh -p 50000 ubuntu@12.98.23.12
ufw
sudo ufw enable
sudo ufw allow 80
sudo ufw allow 443
sudo ufw allow 50000
sudo ufw status numbered
V2ray
Web server
Ngnix
$ sudo apt install nginx
$ sudo systemctl status nginx