However, it is also possible to set a different prefix via the global CLI
--prefix flag (or
CRANE_PREFIX environment variable). The specified prefix is simply appended without any modification. A common use case for this feature is to launch a set of services
in parallel, e.g. for CI builds.
Another option is to set a permanent prefix in the configuration itself. This can be done via the top-level setting
prefix: "foo". It is also possible to disable prefixing altogether with
defaultwhich has completely different semantics than user-defined networks such as