Set the base image to Ubuntu must be first instruction - use docker search to find images
FROM ubuntu # <image>
FROM ubuntu:latest # - <image>:<tag>
FROM ubuntu:precise (LTS)
Set the maintainer info
Set the base image to Ubuntu must be first instruction - use docker search to find images
FROM ubuntu # <image>
FROM ubuntu:latest # - <image>:<tag>
FROM ubuntu:precise (LTS)
Set the maintainer info