setup script update

setup.sh

@@ -4,6 +4,23 @@
 apt-get update -y
 apt-get upgrade -y
 
+for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do apt-get remove $pkg; done
+
+# Add Docker's official GPG key:
+apt-get update
+apt-get install ca-certificates curl
+install -m 0755 -d /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+chmod a+r /etc/apt/keyrings/docker.asc
+
+# Add the repository to Apt sources:
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+  tee /etc/apt/sources.list.d/docker.list > /dev/null
+apt-get update
+
+apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
 
 # Create user pockethost with no password
 adduser --disabled-password --gecos "" pockethost
@@ -15,6 +32,7 @@ echo "pockethost ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/pockethost
 ufw allow OpenSSH
 ufw allow https
 ufw allow http
+ufw allow ftp
 echo "y" | ufw enable
 
 # Copy root's authorized_keys to pockethost