Explore the Source Code
Explore the Node.js application source code and understand each component's role. Learn how the Dockerfile builds a container image step-by-step, including base images, copying files, installing dependencies, and setting commands to run your app in Kubernetes. This lesson prepares you to create and deploy containerized applications efficiently.
We'll cover the following...
We'll cover the following...
The below source code comprises a simple Node.js web application code.
Bud1 % @ @ @ @ E % DSDB ` @ @ @
Source code for the application
Note: Press “Ctrl + C” to terminate the application.
You can run the SPA widget, change to the usercode directory, and run an ls command to list its contents.
These files make up the application, and it’s good to know a bit about each one.
Dockerfile: This contains instructions telling Docker how to containerize the app ...