FROM ubuntu:focal RUN apt-get update && apt-get -y upgrade \ && echo "8 48" | apt-get install -y software-properties-common wget curl \ && add-apt-repository universe \ && wget https://packages.ntop.org/apt-stable/20.04/all/apt-ntop-stable.deb \ && apt install -y ./apt-ntop-stable.deb \ && apt-get install -y ntopng \ && systemctl enable ntopng RUN mkdir /ntopngcustom \ && chmod 777 /ntopngcustom