Dockerfile

FROM node:10-alpine

# Installs latest Chromium (73) package.
RUN apk update && apk upgrade && \
    echo @edge http://nl.alpinelinux.org/alpine/edge/community >> /etc/apk/repositories && \
    echo @edge http://nl.alpinelinux.org/alpine/edge/main >> /etc/apk/repositories && \
    apk add --no-cache \
    chromium@edge=~73.0.3683.103 \
    nss@edge \
    freetype@edge \
    freetype-dev@edge \
    harfbuzz@edge \
    ttf-freefont@edge

# Tell Puppeteer to skip installing Chrome. We'll be using the installed package.
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true

RUN addgroup -S pptruser && adduser -S -g pptruser pptruser \
    && mkdir -p /home/pptruser/Downloads /app \
    && chown -R pptruser:pptruser /home/pptruser \
    && chown -R pptruser:pptruser /app

# Run everything after as non-privileged user.
USER pptruser

WORKDIR /app
COPY --chown=pptruser:pptruser . /app
RUN npm install
CMD ["node", "server.js"]