Install docker Ubuntu 22.04
nano install_docker.sh
#!/bin/bash
# Update your existing list of packages
sudo apt update
# Install a few prerequisite packages which let apt use packages over HTTPS
sudo apt install -y apt-transport-https ca-certificates curl software-properties-common
# Add the GPG key for the official Docker repository to your system
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
# Add the Docker repository to APT sources
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
# Update the package database with Docker packages from the newly added repo
sudo apt update
# Make sure you are about to install from the Docker repo instead of the default Ubuntu repo
sudo apt-cache policy docker-ce
# Finally, install Docker
sudo apt install -y docker-ce
# Enable Docker to start on boot
sudo systemctl enable docker
# Start Docker service
sudo systemctl start docker
echo "Docker has been installed and started!"
chmod +x install_docker.sh && ./install_docker.sh
reboot the server
