dockerDockerfile example
FROM ubuntu:latest
MAINTAINER Oneliner Hub
RUN apt update
RUN apt install nginx
VOLUME "/var/www"
EXPOSE 80
CMD nginx -g "daemon off;"ctrl + cFROM ubuntu:latestcreate an image based on ubuntu:latest | MAINTAINERset author name |
RUNcommands to install everything on the image | apt install nginxinstall Nginx webserver |
VOLUME "/var/www"share /var/www to the container | EXPOSE 80make 80 port available from main machine |
CMDcommand to run within container | nginx -g "daemon off;"run nginx in foregroung |
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