FROM ubuntu:focal

RUN export DEBIAN_FRONTEND=noninteractive \
  && apt-get -qq update \
  && apt-get -y --no-install-recommends install \
      ca-certificates \
      wget \
  && apt-get -y --purge autoremove \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*
  
RUN wget -qO- https://deb.nodesource.com/setup_16.x | bash
RUN apt-get install -y nodejs
RUN groupadd -r node && useradd -r -g node node

ENV NODE_ENV="production"
ENV CHOKIDAR_USEPOLLING=1
ENV CHOKIDAR_INTERVAL=500
EXPOSE 80
VOLUME /data
WORKDIR /data
ENTRYPOINT ["/usr/src/app/docker-entrypoint.sh"]

RUN mkdir -p /usr/src/app
COPY / /usr/src/app
RUN cd /usr/src/app && npm install --production
RUN ["chmod", "+x", "/usr/src/app/docker-entrypoint.sh"]
USER node:node