Run puppeteer on docker with node:8.9-alpine

Dockerfile

FROM node:8.9-alpine

RUN apk update && apk upgrade && \
    echo http://nl.alpinelinux.org/alpine/latest-stable/community >> /etc/apk/repositories && \
    echo http://nl.alpinelinux.org/alpine/latest-stable/main >> /etc/apk/repositories && \
    apk add --no-cache \
      zlib-dev \
      xvfb \
      xorg-server \
      dbus \
      ttf-freefont \
      chromium \
      nss \
      ca-certificates \
      dumb-init

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

# Help prevent zombie chrome processes
ADD https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 /usr/local/bin/dumb-init
RUN chmod +x /usr/local/bin/dumb-init

# Create app directory
WORKDIR /usr/src/app

# Install app dependencies
# COPY package.json .
# For npm@5 or later, copy package-lock.json as well
COPY package.json package-lock.json ./

RUN npm install --production

# Bundle app source
COPY . .

# Set Environment
ENV NODE_ENV=dev

# Puppeteer v1.4.0 works with Chromium 68.
RUN npm install puppeteer@1.4.0

# Add user so we don't need --no-sandbox.
RUN addgroup -S pptruser && adduser -S -g pptruser pptruser \
    && mkdir -p /home/pptruser/Downloads \
    && chown -R pptruser:pptruser /home/pptruser \
    && chown -R pptruser:pptruser /usr/src/app

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

EXPOSE 4200

ENTRYPOINT ["dumb-init", "--"]

CMD [ "npm", "start" ]