Dockerfile

FROM node:12.16.2-stretch

EXPOSE 3333

RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
    && sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
    && apt-get update \
    && apt-get install -y google-chrome-unstable fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf libxtst6 libxss1 \
      --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

  RUN npm i puppeteer \
    # Add user so we don't need --no-sandbox.
    # same layer as npm install to keep re-chowned files from using up several hundred MBs more space
    && usermod -G audio,video node \
    && mkdir -p /home/node/Downloads \
    && chown -R node:node /home/node \
    && chown -R node:node /node_modules

USER node
WORKDIR /home/node/app/server

CMD [ "node", "./src/index.js" ]