It avoids hidden error when ports are redirected from container to host using -p host_port:guest_port. Docker-DCO-1.1-Signed-off-by: Jiří Župka <jzupka@redhat.com> (github: jzupka) Upstream-commit: 2fcbfb5a66249739ef04d414307be01371190bef Component: engine
docker.go contains Docker's main function.
This file provides first line CLI argument parsing and environment variable setting.