}
	}
}

func getHosts(n int) (hosts []string, listeners []net.Listener, err error) {
	for i := 0; i < n; i++ {
		l, err := net.Listen("tcp", "127.0.0.1:0")
		if err != nil {
			if l, err = net.Listen("tcp6", "[::1]:0"); err != nil {
				return nil, nil, fmt.Errorf("httptest: failed to listen on a port: %v", err)
			}
		}
		addr := l.Addr()
		hosts = append(hosts, "http://"+addr.String())
		listeners = append(listeners, l)

			WriteTimeout:   time.Minute, // High timeout to allow profiles to run
			MaxHeaderBytes: 1 << 20,
			Handler:        router,
		},
	}

	s.shutdown.Add(1)
	go s.listen()

	return s, nil
}

func (s *Server) listen() {
	log.Infof("ControlZ available at %s", s.httpServer.Addr)
	if listeningTestProbe != nil {
		go listeningTestProbe()
	}
	err := s.httpServer.Serve(s.listener)

By default it will listen on the IP address `127.0.0.1`, which is the IP for your machine to communicate with itself alone (`localhost`).

## `fastapi run`

When you run `fastapi run`, it will run on production mode by default.

It will have **auto-reload disabled** by default.

					setUpUdsOK = false
				}
			}
			if s.grpcWorkloadListener != nil {
				sdsServiceLog.Infof("Starting SDS server for workload certificates, will listen on %q", security.WorkloadIdentitySocketPath)
				if err = s.grpcWorkloadServer.Serve(s.grpcWorkloadListener); err != nil {
					sdsServiceLog.Errorf("SDS grpc server for workload proxies failed to start: %v", err)