Test locally by building the Docker image (check Docker desktop app is running). usr/src/app # Expose publc port and run npm command EXPOSE 3000 CMD RUN mkdir -p /usr/src/app WORKDIR /usr/src/app # Install app dependencies COPY package.json /usr/src/app RUN npm install # Bundle app source COPY. # // Dockerfile # Select node version and set working directory FROM node: 8-alpine log( `Listening on PORT $`) Ĭreate Dockerfile which will install specific version of node, install dependencies, expose relevant port and run start command. src/index.js let express = require( 'express')Ĭonst PORT = process. Create Node App with Dockerfile and deploy to GithubĬreate a simple Node Express app with the following folder structure srcĬreate a simple hello world web app. Create Node App with Dockerfile and deploy to Githubġ.
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