FROM node:12.4.0-alpine as debug WORKDIR /work/ COPY ./src/package.json /work/package.json RUN npm install RUN npm install -g nodemon COPY ./src/ /work/ CMD nodemon --inspect=0.0.0.0 server.js FROM node:12.4.0-alpine as prod COPY ./src/package.json /work/package.json RUN npm install CMD node server.js