The bit after the image when running docker run from the command line is the command, which are arguments passed to the container’s entrypoint. So in your case, it would be command: -conf /root/Corefile
docker run
command
command: -conf /root/Corefile
https://docs.docker.com/compose/compose-file/compose-file-v3/#command
The bit after the image when running
docker runfrom the command line is thecommand, which are arguments passed to the container’s entrypoint. So in your case, it would becommand: -conf /root/Corefilehttps://docs.docker.com/compose/compose-file/compose-file-v3/#command