Software⏱️ 2 min read📅 2026-05-30

How to Fix: How to fix Docker: Permission denied

Docker permission denied error fix.

Quick Answer: Run Docker without sudo by adding your user to the docker group or using the --user option.

To resolve the 'Permission denied' error when running Docker commands without sudo, follow these steps:

🛠️ Step-by-Step Verified Fixes

Method 1: Adding User to Docker Group

  1. Step 1: Open a terminal and run the following command: sudo usermod -aG docker $USER
  2. Step 2: Log out of your current session and log back in. This will apply the changes.

Method 2: Running Docker as Root

  1. Step 1: Run the following command to log in as the root user: sudo su -
  2. Step 2: Once logged in, run the Docker command without sudo: docker run hello-world

✨ Wrapping Up

By following these methods, you should be able to resolve the 'Permission denied' error and run Docker commands without sudo on your Ubuntu machine.

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