Basic DockerFile Creation

WD=/opt/dockerfile
mkdir -p $WD/{setup,conf}
cd $WD/setup

cat << 'EOF' >Dockerfile
FROM debian:buster
MAINTAINER FreeSoftwareServers

ARG DEBIAN_FRONTEND=noninteractive

RUN apt-get update
RUN apt-get install -y apache2
RUN apt-get clean 

ENTRYPOINT ["apache2ctl"]
CMD ["-D","FOREGROUND"]
EOF
chmod +x Dockerfile

echo y | docker image prune
docker stop dockerfiletest
docker container rm dockerfiletest
docker build --no-cache . -t="dockerfiletest"
docker run -d --name dockerfiletest -p 8541:80 dockerfiletest