FROM ubuntu RUN apt-get update && \ apt-get install -y build-essential pip net-tools iputils-ping iproute2 curl RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash - RUN apt-get install -y nodejs RUN npm install -g watchify EXPOSE 3000 EXPOSE 2000-2020 EXPOSE 10000-10100