Docker

Dockerize a Web App

Package your web app so it runs the same way on another laptop. You will write a Dockerfile, add Compose with a database, and submit a repo a recruiter can run.

For college builders in India who can code a web app and want internship-ready proof of deployment basics.

Working7 lessonsAbout 28 min+100 XP

Usually easier after Git & GitHub. You can start here anyway.

Written from the official docs and release notes, and last checked on 21 September 2026.

Start lesson 1

Your path

1Start hereWhy Docker Fixes Setup Pain4 min
2Write Your First Dockerfile4 min
3Build And Run Your Image4 min
4Keep Data With Volumes4 min
5Add Compose For App Plus Database4 min
6Handle Environment Variables Safely4 min
7Make The Repo Recruiter-Ready4 min
The check10 questions · 7 to pass
Verify the Docker skill+100 XP and a proof page, once the check and the task are done