# Use Image Node Alpine For Build FROM node:13.14.0-alpine3.10 # Default Working Directory WORKDIR /home/app/app # Copy Build Directory To Public Directory in Docker COPY build public # Copy server.js To server , we open server from here COPY ./dockers/server.js ./server.js # Copy package.json for server to docker package json COPY ./dockers/server.package.json ./package.json # install express , for open server RUN npm install express