FROM node:8.9.1 WORKDIR /app COPY package.json /app/ RUN npm install --quiet COPY . /app RUN npm run compile:all FROM node:8.9.1 COPY --from=0 /app /app # All app and node_modules will be owned by root. # The app will run as the 'app' user, and so not have write permissions # on any files it doesn't need. RUN useradd --user-group --create-home --home-dir /app --shell /bin/false app USER app WORKDIR /app EXPOSE 3009 CMD ["node","app.js"]