What this snippet does
A compose file describes services declaratively instead of as a chain of docker run flags.
Expected output
Container web Started
Why practise typing this
Typing compose basics code builds muscle memory for the symbols and indentation Docker uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More Docker practice
- Building from a DockerfileCompose Basics · beginner
- Starting the stackCompose Basics · beginner
- down removes the networkCompose Basics · beginner
- depends_on does not wait for readinessCompose Basics · intermediate
- Waiting on a healthcheckCompose Basics · intermediate
- Environment from a fileCompose Basics · beginner