FROM node:12.4.0-alpine as dev RUN mkdir /work/ WORKDIR /work/ COPY ./src/package.json /work/package.json RUN npm install RUN npm install -g nodemon COPY ./src/ /work/src/ # ENTRYPOINT [ "nodemon", "--inspect=0.0.0.0:9229", "./src/server.js" ] # ENTRYPOINT [ "/usr/bin/top" ] CMD top ###########START NEW IMAGE################### FROM node:12.4.0-alpine as prod WORKDIR /work/ COPY ./src/package.json /work/package.json RUN npm install COPY ./src/ /work/ CMD node .