Dockerizing a Node.js web app
File Structure: package.json file => describes app and its dependencies server.js file => defines a web app using the Express.js framework Dockerfile
#Build Image: docker build . -t /node-web-app
#Run Container using image: docker run -p 49160:8080 -d /node-web-app
#Go inside the container: docker exec -it /bin/bash
#Test the container is created or not
docker ps OR curl -i localhost:49160