FROM ubuntu:20.04 ENV TERM xterm RUN ln -fs /usr/share/zoneinfo/America/New_York /etc/localtime RUN apt-get -y update RUN apt-get install -y nodejs npm curl wget dnsutils certbot --fix-missing RUN npm i -g n yarn && n 15.11 RUN node -v WORKDIR /opt/app COPY yarn.lock . COPY package.json . RUN yarn install CMD ["sh", "-c", "cp -r node_modules code; cd code; tail -f /dev/null"]