- Lab
- A Cloud Guru
Analyzing a Dockerfile for Security Best Practices
Dockerfiles are the source of many container images. Many bad security practices that affect images begin inside a Dockerfile. This lab will give you some hands-on experience with analyzing a Dockerfile and locating settings that could cause unnecessary security risks in the resulting image.
Path Info
Table of Contents
-
Challenge
Check the securi-api Dockerfile
You can find the Dockerfile at
/home/cloud_user/securi-api/Dockerfile. This application is a simple Nginx webserver and should not need any additional software.Edit the file to remove any major security issues or bad security practices.
-
Challenge
Check the securi-webserver Dockerfile
You can find the Dockerfile at
/home/cloud_user/securi-webserver/Dockerfile.Edit the file to remove any major security issues or bad security practices.
If you need an OS user, you can use
nginxuser. -
Challenge
Check the securi-users Dockerfile
You can find the Dockerfile at
/home/cloud_user/securi-users/Dockerfile.Edit the file to remove any major security issues or bad security practices.
What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.
