#!/bin/bash

swapoff -a
sed -i "/swap/d" /etc/fstab

apt remove -y iptables-persistent
apt autoremove -y
apt install -y ca-certificates curl gnupg lsb-release

curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian   bullseye stable" > /etc/apt/sources.list.d/docker.list

sysctl -w net/netfilter/nf_conntrack_max=131072

apt update
apt dist-upgrade
apt install -y docker-ce
apt install -y docker-compose

systemctl enable docker.service
systemctl start docker.service

sleep 3