usage: barbican-wsgi-api [-h] [--port PORT] [--host IP] -- [passed options]

positional arguments:
  -- [passed options]   '--' is the separator of the arguments used to start the WSGI server and
                        the arguments passed to the WSGI application.

options:
  -h, --help            show this help message and exit
  --port PORT, -p PORT  TCP port to listen on (default: 8000)
  --host HOST, -b HOST  IP to bind the server to (default: )