FROM node:10.19.0-slim AS builder WORKDIR /src COPY src/package.json . RUN npm install # app FROM node:10.19.0-slim EXPOSE 8080 ENV PORT="8080" \ USE_HTTPS="false" CMD ["node", "server.js"] WORKDIR /app COPY --from=builder /src/node_modules/ /app/node_modules/ COPY src/ .