Dockerfile

FROM diddledan/polymer-base as builder
RUN apk update && apk add git
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
COPY . /usr/src/app
RUN npm install -g bower && \
	npm install -g typescript && \
	npm install && \
	cd src/public && \
	bower install --allow-root && \
	polymer build && \
	cd ../.. && \
	npm run build && \
	npm uninstall -g bower && \
	npm uninstall -g typescript && \
	rm -rf node_modules && \
	npm install --production

# FINAL image
FROM node:8-alpine
COPY --from=builder /usr/src/app /usr/src/app
WORKDIR /usr/src/app
EXPOSE 3000
CMD [ "npm", "run", "production" ]