Feature/lab6

[Fullerite]

Goal

• Master Docker fundamentals including image management, custom image creation, networking, and volumes.

Changes

• Analyzed Ubuntu image lifecycle and export layers.
• Created a custom Nginx image using docker commit.
• Implemented a bridge network for DNS-based service discovery.
• Verified data persistence using Docker volumes.

Testing

• Verified all tasks via curl, ping, and nslookup in the terminal.
• Confirmed volume persistence by recreating containers.

Checklist

• Task 1
• Task 2
• Task 3
• Task 4