Learn Linux Files and Folders the Easy Way
Linux Files & Folders Explained – From Beginner to Production Ready
In this short tutorial, you'll learn how Linux handles file & folder permissions using real-world examples inside a Docker container.
💡 You'll see:
• How to use chmod and chown
• Understand ls -l output (permissions, owners, groups)
• Fix common permission errors in containers
• Set directory permissions with chmod 755
• Bonus: Symbolic vs Numeric permissions explained
📁 Whether you're a beginner or prepping for production, this is your shortcut to mastering Linux files and folders.
▶️ Watch more DevOps & Linux content every week – like, comment, and subscribe!
#Linux #DevOps #chmod #chown #FilePermissions #LinuxTutorial #Docker #shorts
👇 New to Docker?
Check the description for links to my previous videos that walk you through building and running containers step-by-step.
• Docker Installation on Windows: • Linux Has a Task Manager?! Use top Like a ...
Building an image and running a container: • Dockerfile Made Easy #shorts
Dockerfile
FROM ubuntu:22.04
RUN apt update && apt install -y nginx
See the video tutorial for configuring index.html
RUN chmod 600 /var/www/html/index.html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
Docker Commands
docker container run -d --name demo-container -p 8080:80 web:latest
docker container exec -it demo-container bash
docker exec -it demo-container /bin/bash
