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42FROM alpine:3.10.3
# Puppeteer instructions originate from https://github.com/GoogleChrome/puppeteer/blob/master/docs/troubleshooting.md#running-on-alpine
# Installs latest Chromium (77) package.
RUN apk add --no-cache \
chromium \
nss \
freetype \
freetype-dev \
harfbuzz \
ca-certificates \
ttf-freefont \
nodejs \
yarn
# Tell Puppeteer to skip installing Chrome. We'll be using the installed package.
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true
ENV CHROMIUM_EXECUTABLE_PATH '/usr/bin/chromium-browser'
# Puppeteer v1.19.0 works with Chromium 77.
#RUN yarn add puppeteer@1.19.0
COPY package.json yarn.lock /app/
WORKDIR /app
RUN yarn
COPY server.coffee snap.coffee howto.html /app/
# Add user so we don't need --no-sandbox.
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
ENTRYPOINT yarn run start