A

Admin • 828.43K Points
Coach

Q. What does the `build` key do in docker-compose.yml?

  • (A) Specifies ports to expose
  • (B) Creates volumes
  • (C) Builds a Docker image from a specified context
  • (D) Defines service dependencies
Explanation by: Admin
The `build` key is used to build an image from a Dockerfile within a specified context.

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