# Check out https://hub.docker.com/_/node to select a new base image FROM node:10-slim # Set to a non-root built-in user `node` USER node # Create app directory (with user `node`) RUN mkdir -p /home/node/app WORKDIR /home/node/app # Install app dependencies # A wildcard is used to ensure both package.json AND package-lock.json are copied # where available (npm@5+) COPY --chown=node package*.json ./ RUN npm install # Bundle app source code COPY --chown=node . . RUN npm run build # Bind to all network interfaces so that it can be mapped to the host OS ENV HOST=0.0.0.0 PORT=3000 EXPOSE ${PORT} CMD [ "node", "." ]