> For the complete documentation index, see [llms.txt](https://docs.ozone.one/ozone-end-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ozone.one/ozone-end-user-guide/documentation/ci-cd/create-microservice/build-config-specify-where-the-docker-file-exists.md).

# Build Config (Specify where the Docker file exists)

Ozone relies on a Dockerfile to build and package your microservice. This file lists instructions for the Docker daemon to follow when building a container image. By specifying the Dockerfile location, Ozone understands how to construct the container image that will ultimately house your deployed microservice.\ <br>

<figure><img src="https://3829750647-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAObcOkMb6sCSnSdcUOTm%2Fuploads%2FUVorVPKHyK8FTdPNmU1A%2Fimage-20240416-145856.png?alt=media&amp;token=b841e9b7-588e-4f35-9eee-c5018c0d94c1" alt=""><figcaption></figcaption></figure>