docs: def serve_forever(args=None):
      """
      Creates the server and serves forever
  
      :param args: Optional args if you decided to use your own
          argument parser. Default is None to let the JsonServer setup its own
          parser and parse command line arguments.
      """
      class Unbuffered(object):
          def __init__(self, stream):
              self.stream = stream
  
          def write(self, data):
              self.stream.write(data)
              self.stream.flush()
  
          def __getattr__(self, attr):
              return getattr(self.stream, attr)
  
      sys.stdout = Unbuffered(sys.stdout)
      sys.stderr = Unbuffered(sys.stderr)
  
      server = JsonServer(args=args)
      server.serve_forever()