[Solved] Why is it recommended to run Docker containers as a non-root user? — Ans: To improve security by limiting container permissions | Docker

Docker - Security

Why is it recommended to run Docker containers as a non-root user?

ATo enable root access inside the container

BTo make containers run faster

CTo improve security by limiting container permissions

DTo allow containers to access all host files

Step-by-Step Solution

Solution:

Step 1: Understand container user privileges
Running containers as root gives full permissions inside the container, which can be risky if the container is compromised.
Step 2: Recognize security benefits of non-root users
Using a non-root user limits what the container can do, reducing potential damage from attacks.
Final Answer:
To improve security by limiting container permissions -> Option C
Quick Check:
Security = D [OK]

Quick Trick: Non-root users limit permissions, improving security [OK]

Common Mistakes:

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