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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 + c
FROM ubuntu:latest

create an image based on ubuntu:latest

MAINTAINER

set author name

RUN

commands to install everything on the image

apt install nginx

install Nginx webserver

VOLUME "/var/www"

share /var/www to the container

EXPOSE 80

make 80 port available from main machine

CMD

command to run within container

nginx -g "daemon off;"

run nginx in foregroung