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Labs

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.

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Labs

Path Info

Level
Clock icon Advanced
Duration
Clock icon 30m
Published
Clock icon Jun 04, 2021

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Table of Contents

  1. 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.

  2. 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.

  3. 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.

Pluralsight Skills gives leaders confidence they have the skills needed to execute technology strategy. Technology teams can benchmark expertise across roles, speed up release cycles and build reliable, secure products. By leveraging our expert content, skill assessments and one-of-a-kind analytics, keep up with the pace of change, put the right people on the right projects and boost productivity. It's the most effective path to developing tech skills at scale.

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.