Install Docker and Docker Compose by single command and use it without sudo :)
I know it looks crazy, but to be honest, I am frustrated with searching “install docker ubuntu” and copying and pasting lots of commands every time. If this happens to you a lot, you can bookmark this gist and just copy and paste it to install Docker, Compose, and post-installation commands. for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; done && sudo apt-get update && sudo apt-get install ca-certificates curl gnupg && sudo install -m 0755 -d /etc/apt/keyrings && curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg && sudo chmod a+r /etc/apt/keyrings/docker.gpg && echo \ "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \ "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \ sudo tee /etc/apt/sources.list.d/docker.list > /dev/null sudo apt-get update && sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin && sudo groupadd docker && sudo usermod -aG docker $USER && newgrp docker && sudo docker run hello-world A shorter way If you don’t want to copy such a long command, you can easily run this one: ...