docker pull nginx:latest
docker pull nginx:alpine
docker run -it --rm -d -p 8080:80 --name web-server-1 nginx:latest
docker run -it --rm -d -p 8081:80 --name web-server-2 nginx:alpine
docker ps
docker logs web-server-1
docker logs web-server-2
curl http://localhost:8080
curl http://localhost:8081
docker stats web-server-1
docker stats web-server-2
docker stop web-server-1
docker stop web-server-2
docker rm web-server-1
docker rm web-server-2
docker rmi nginx:latest
docker rmi nginx:alpine