Use --no-cache option in order to force re-scan of server ssh keys.
Currently we run ssh-keyscan to gather server keys for the ssh container. Since we typically want this to always run on a build, we may want to use the --no-cache build option.
Currently we run ssh-keyscan to gather server keys for the ssh container. Since we typically want this to always run on a build, we may want to use the --no-cache build option.