brightlightkim

from https://www.youtube.com/watch?v=8fi7uSYlOdc&t=115s

Docker overview Docker is an open platform for developing, shipping, and running applications. Docker enables you to separate your applications from your infrastructure so you can deliver software quickly. With Docker, you can manage your infrastructure in the same ways you manage your applications. By taking advantage of Docker’s methodologies for shipping, testing, and deploying code quickly, ..

https://docs.docker.com/get-started/ //When you try to use the docker command in WSL, you need to type "sudo" //command in front of it to give the permission. $ docker-compose up //This prints out the error message to know if the docker already begin or not. $ sudo docker-compose up