# Our Node base image FROM node:16-alpine3.14 as base WORKDIR /usr/src/app RUN chown node:node /usr/src/app COPY --chown=node:node package*.json ./ RUN apk add --update-cache build-base python3 RUN npm install COPY --chown=node:node . . EXPOSE 3000 EXPOSE 24678 FROM base AS dev ENV CHOKIDAR_USEPOLLING=true CMD ["npm", "run", "dev"] FROM node:16-alpine3.14 as prod WORKDIR /usr/src/app RUN chown node:node /usr/src/app COPY --chown=node:node package*.json ./ COPY --chown=node:node . . RUN apk add --update-cache build-base python3 RUN npm install EXPOSE 3000 # Issue build command in entrypoint.sh to capture user .env file instead of the builder .env file.