Install AApanel on Ubuntu: Set up swap, update, define firewall rules, hostname, and AApanel installation with SSL.

Install AApanel.sh

# Gain superuser privileges
sudo -i

# Create swap area for managing memory
sudo dd if=/dev/zero bs=1M count=5024 of=/mnt/swapfile.swap
sudo chmod 600 /mnt/swapfile.swap
sudo mkswap /mnt/swapfile.swap
sudo swapon /mnt/swapfile.swap
echo '/mnt/swapfile.swap swap swap defaults 0 0' | sudo tee -a /etc/fstab

# Check available RAM and disk space
free -m
df -h

# Define firewall rules for specified ports and sources
# Subnet > Ingress Rule > Source CIDR > 0.0.0.0/0
# TCP PORTS :7800,888,80,443,20,21

# Update the list of available software packages
sudo apt update -y

# Upgrade installed packages to their latest versions
sudo apt-get upgrade -y
sudo apt-get full-upgrade -y

# Clear existing iptables rules
sudo iptables -P INPUT ACCEPT
sudo iptables -P OUTPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -F

# Set hostname
hostnamectl set-hostname hostname.domain
hostname

# Install AApanel
sudo apt update -y
sudo wget -O install.sh http://www.aapanel.com/script/install-ubuntu_6.0_en.sh
sudo bash install.sh aapanel
# Answer 'y' to install AAPanel to /www directory
# Answer 'yes' to enable the panel SSL

# Remove the "Security Entrance"
sudo rm -f /www/server/panel/data/admin_path.pl