Difficulty: medium
Estimated Time: 45 minutes

For who?

This course is intended for a bit above entry level users of Docker. It covers mode advanced topics.

What you will learn

  • Variables
  • Volumes
  • Network
  • Docker Compose

What you've learned.

  • Variables
  • Volumes
  • Network
  • Docker Compose

Congratulations!

Don’t stop now! The next scenario will only take about 10 minutes to complete.

Sweat & Tears with Docker

Step 1 of 5

Using variables in containers

If you want to insert some data into a container, you can use variable.

Task

Start a container "alpine", set the variable "variable" to "value", running the command printenv.