docker:tldr:233d2

The command docker-slim build ${image:tag} is used to build a slimmed-down version of a Docker image using the Docker Slim tool.

Here's a breakdown of the command:

• docker-slim: This is the command-line tool called Docker Slim, which is used to optimize and optimize Docker images.

• build: This is the command within Docker Slim that initiates the build process.

• ${image:tag}: This is a placeholder for the name and tag of the original Docker image you want to optimize. You need to replace ${image:tag} with the actual name and tag of the image. For example, if the original image name is myapp and the tag is v1, you would replace ${image:tag} with myapp:v1.

When you run this command, Docker Slim analyzes the original Docker image, identifies unnecessary files and dependencies, and creates a slimmed-down version of the image by removing these unnecessary elements. The resulting optimized image is usually smaller in size, which can improve the image's performance, reduce storage requirements, and enhance security.