Refer to the exhibit.
Which function does the EXPOSE line perform when building an image from this Dockerfile?

Question

Refer to the exhibit.Which function does the EXPOSE line perform when building an image from this Dockerfile?

Souf Maatoug · Accepted Answer

Local port 8080 is accessible from other containers running on the same docker host as the container that launched with this docker image.

Souf Maatoug · Answer

Local port 8080 of the container that launched with this docker image is accessible from co-hosted containers and external clients.

Souf Maatoug · Answer

Local port 8080 is not reachable at all because no IP address is specified along with the EXPOSE command of the Dockerfile.

Souf Maatoug · Answer

Local port 8080 of the container that launched with this docker image is accessible to external clients.

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