1. Clone the Repository.
2. Build the app image: i) in the directory same as "pacakge.json" create file named "Dockerfile". ii) add the following content to the "Dockerfile": FROM node:18-alpine WORKDIR /app COPY . . RUN yarn install --production CMD ["node", "src/index.js"] EXPOSE 3000 iii) Build the image using the following commands: "docker build -t folder_name".
3. Start an app container: i) Run your container using the docker run command and specify the name of the image you just created: 'docker run -dp 127.0.0.1:3000:3000 getting-started".