FROM docker.io/library/node:18.18.2 as build RUN mkdir /peer-server WORKDIR /peer-server COPY package.json package-lock.json ./ RUN npm clean-install COPY . ./ RUN npm run build RUN npm run test FROM docker.io/library/node:18.18.2-alpine as production RUN mkdir /peer-server WORKDIR /peer-server COPY package.json package-lock.json ./ RUN npm clean-install --omit=dev COPY --from=build /peer-server/dist/bin/peerjs.js ./ ENV PORT 9000 EXPOSE ${PORT} ENTRYPOINT ["node", "peerjs.js"]