diff --git a/internal/common/task.go b/internal/common/task.go
index dd55a6c..c471aa1 100644
--- a/internal/common/task.go
+++ b/internal/common/task.go
@@ -125,6 +125,7 @@ func newSubTask(ctx context.Context, name string) *task {
 	}
 	tasksMap.Store(t, struct{}{})
 	taskWg.Add(1)
+	logrus.Debugf("task %q started", name)
 	return t
 }
 
diff --git a/internal/config/query.go b/internal/config/query.go
index cd77ef9..5243169 100644
--- a/internal/config/query.go
+++ b/internal/config/query.go
@@ -47,9 +47,6 @@ func (cfg *Config) HomepageConfig() homepage.Config {
 		item := entry.Homepage
 		if item == nil {
 			item = new(homepage.Item)
-		}
-
-		if !item.Show && item.IsEmpty() {
 			item.Show = true
 		}
 
diff --git a/internal/docker/idlewatcher/waker.go b/internal/docker/idlewatcher/waker.go
index c0430d0..34bbb5e 100644
--- a/internal/docker/idlewatcher/waker.go
+++ b/internal/docker/idlewatcher/waker.go
@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/sirupsen/logrus"
+	E "github.com/yusing/go-proxy/internal/error"
 	gphttp "github.com/yusing/go-proxy/internal/net/http"
 	"github.com/yusing/go-proxy/internal/net/types"
 	"github.com/yusing/go-proxy/internal/watcher/health"
@@ -125,7 +126,7 @@ func (w *Waker) wake(rw http.ResponseWriter, r *http.Request) (shouldNext bool)
 
 	select {
 	case <-w.task.Context().Done():
-		http.Error(rw, "Waking timed out", http.StatusGatewayTimeout)
+		http.Error(rw, "Service unavailable", http.StatusServiceUnavailable)
 		return
 	case <-ctx.Done():
 		http.Error(rw, "Waking timed out", http.StatusGatewayTimeout)
@@ -133,12 +134,11 @@ func (w *Waker) wake(rw http.ResponseWriter, r *http.Request) (shouldNext bool)
 	default:
 	}
 
-	// wake the container and reset idle timer
-	// also wait for another wake request
-	w.wakeCh <- struct{}{}
-
-	if <-w.wakeDone != nil {
-		http.Error(rw, "Error sending wake request", http.StatusInternalServerError)
+	w.l.Debug("wake signal received")
+	err := w.wakeIfStopped()
+	if err != nil {
+		w.l.Error(E.FailWith("wake", err))
+		http.Error(rw, "Error waking container", http.StatusInternalServerError)
 		return
 	}
 
@@ -153,6 +153,9 @@ func (w *Waker) wake(rw http.ResponseWriter, r *http.Request) (shouldNext bool)
 
 	for {
 		select {
+		case <-w.task.Context().Done():
+			http.Error(rw, "Service unavailable", http.StatusServiceUnavailable)
+			return
 		case <-ctx.Done():
 			http.Error(rw, "Waking timed out", http.StatusGatewayTimeout)
 			return
diff --git a/internal/docker/idlewatcher/watcher.go b/internal/docker/idlewatcher/watcher.go
index b3f3776..7ad67ce 100644
--- a/internal/docker/idlewatcher/watcher.go
+++ b/internal/docker/idlewatcher/watcher.go
@@ -27,9 +27,7 @@ type (
 		ready        atomic.Bool  // whether the site is ready to accept connection
 		stopByMethod StopCallback // send a docker command w.r.t. `stop_method`
 
-		wakeCh   chan struct{}
-		wakeDone chan E.NestedError
-		ticker   *time.Ticker
+		ticker *time.Ticker
 
 		task   common.Task
 		cancel context.CancelFunc
@@ -84,8 +82,6 @@ func Register(entry *P.ReverseProxyEntry) (*Watcher, E.NestedError) {
 		ReverseProxyEntry: entry,
 		client:            client,
 		refCount:          U.NewRefCounter(),
-		wakeCh:            make(chan struct{}, 1),
-		wakeDone:          make(chan E.NestedError),
 		ticker:            time.NewTicker(entry.IdleTimeout),
 		l:                 logger.WithField("container", entry.ContainerName),
 	}
@@ -127,6 +123,9 @@ func (w *Watcher) containerStart() error {
 }
 
 func (w *Watcher) containerStatus() (string, E.NestedError) {
+	if !w.client.Connected() {
+		return "", E.Failure("docker client closed")
+	}
 	json, err := w.client.ContainerInspect(w.task.Context(), w.ContainerID)
 	if err != nil {
 		return "", E.FailWith("inspect container", err)
@@ -201,10 +200,9 @@ func (w *Watcher) watchUntilCancel() {
 	})
 
 	defer func() {
+		w.cancel()
 		w.ticker.Stop()
 		w.client.Close()
-		close(w.wakeDone)
-		close(w.wakeCh)
 		watcherMap.Delete(w.ContainerID)
 		w.task.Finished()
 	}()
@@ -220,6 +218,7 @@ func (w *Watcher) watchUntilCancel() {
 		case err := <-dockerEventErrCh:
 			if err != nil && err.IsNot(context.Canceled) {
 				w.l.Error(E.FailWith("docker watcher", err))
+				return
 			}
 		case e := <-dockerEventCh:
 			switch {
@@ -227,27 +226,22 @@ func (w *Watcher) watchUntilCancel() {
 			case e.Action.IsContainerWake():
 				w.ContainerRunning = true
 				w.resetIdleTimer()
-				w.l.Info(e)
-			default: // stop / pause / kil
+				w.l.Info("container awaken")
+			case e.Action.IsContainerSleep(): // stop / pause / kil
 				w.ContainerRunning = false
 				w.ticker.Stop()
 				w.ready.Store(false)
-				w.l.Info(e)
+			default:
+				w.l.Errorf("unexpected docker event: %s", e)
 			}
 		case <-w.ticker.C:
 			w.l.Debug("idle timeout")
 			w.ticker.Stop()
 			if err := w.stopByMethod(); err != nil && err.IsNot(context.Canceled) {
 				w.l.Error(E.FailWith("stop", err).Extraf("stop method: %s", w.StopMethod))
+			} else {
+				w.l.Info("stopped by idle timeout")
 			}
-		case <-w.wakeCh:
-			w.l.Debug("wake signal received")
-			w.resetIdleTimer()
-			err := w.wakeIfStopped()
-			if err != nil {
-				w.l.Error(E.FailWith("wake", err))
-			}
-			w.wakeDone <- err
 		}
 	}
 }
diff --git a/internal/proxy/provider/docker.go b/internal/proxy/provider/docker.go
index 50fae90..aa48151 100755
--- a/internal/proxy/provider/docker.go
+++ b/internal/proxy/provider/docker.go
@@ -89,12 +89,6 @@ func (p *DockerProvider) shouldIgnore(container *D.Container) bool {
 }
 
 func (p *DockerProvider) OnEvent(event W.Event, oldRoutes R.Routes) (res EventResult) {
-	switch event.Action {
-	case events.ActionContainerStart, events.ActionContainerStop:
-		break
-	default:
-		return
-	}
 	b := E.NewBuilder("event %s error", event)
 	defer b.To(&res.err)
 
@@ -105,15 +99,26 @@ func (p *DockerProvider) OnEvent(event W.Event, oldRoutes R.Routes) (res EventRe
 			matches.Store(k, v)
 		}
 	})
+	//FIXME: docker event die stuck
 
 	var newRoutes R.Routes
 	var err E.NestedError
 
-	if matches.Size() == 0 { // id & container name changed
+	switch {
+	// id & container name changed
+	case matches.Size() == 0:
 		matches = oldRoutes
 		newRoutes, err = p.LoadRoutesImpl()
 		b.Add(err)
-	} else {
+	case event.Action == events.ActionContainerDestroy:
+		// stop all old routes
+		matches.RangeAllParallel(func(_ string, v *R.Route) {
+			oldRoutes.Delete(v.Entry.Alias)
+			b.Add(v.Stop())
+			res.nRemoved++
+		})
+		return
+	default:
 		cont, err := D.Inspect(p.dockerHost, event.ActorID)
 		if err != nil {
 			b.Add(E.FailWith("inspect container", err))
@@ -124,6 +129,7 @@ func (p *DockerProvider) OnEvent(event W.Event, oldRoutes R.Routes) (res EventRe
 			// stop all old routes
 			matches.RangeAllParallel(func(_ string, v *R.Route) {
 				b.Add(v.Stop())
+				res.nRemoved++
 			})
 			return
 		}
@@ -145,19 +151,13 @@ func (p *DockerProvider) OnEvent(event W.Event, oldRoutes R.Routes) (res EventRe
 	newRoutes.RangeAll(func(alias string, newRoute *R.Route) {
 		oldRoute, exists := oldRoutes.Load(alias)
 		if exists {
-			if err := oldRoute.Stop(); err != nil {
-				b.Add(err)
-			}
-		}
-		oldRoutes.Store(alias, newRoute)
-		if err := newRoute.Start(); err != nil {
-			b.Add(err)
-		}
-		if exists {
+			b.Add(oldRoute.Stop())
 			res.nReloaded++
 		} else {
 			res.nAdded++
 		}
+		b.Add(newRoute.Start())
+		oldRoutes.Store(alias, newRoute)
 	})
 
 	return
diff --git a/internal/proxy/provider/provider.go b/internal/proxy/provider/provider.go
index 2407efc..1318a76 100644
--- a/internal/proxy/provider/provider.go
+++ b/internal/proxy/provider/provider.go
@@ -189,9 +189,11 @@ func (p *Provider) watchEvents() {
 		case <-p.watcherTask.Context().Done():
 			return
 		case event := <-events:
+			task := p.watcherTask.Subtask("%s event %s", event.Type, event)
+			l.Infof("%s event %q", event.Type, event)
 			res := p.OnEvent(event, p.routes)
+			task.Finished()
 			if res.nAdded+res.nRemoved+res.nReloaded > 0 {
-				l.Infof("%s event %q", event.Type, event)
 				l.Infof("| %d NEW | %d REMOVED | %d RELOADED |", res.nAdded, res.nRemoved, res.nReloaded)
 			}
 			if res.err != nil {
diff --git a/internal/route/http.go b/internal/route/http.go
index c361b11..2e89ed4 100755
--- a/internal/route/http.go
+++ b/internal/route/http.go
@@ -129,7 +129,7 @@ func (r *HTTPRoute) Start() E.NestedError {
 		r.handler = waker
 		r.HealthMon = waker
 	case !r.HealthCheck.Disabled:
-		r.HealthMon = health.NewHTTPHealthMonitor(common.GlobalTask("Reverse proxy "+r.String()), r.URL(), r.HealthCheck)
+		r.HealthMon = health.NewHTTPHealthMonitor(common.GlobalTask(r.String()), r.URL(), r.HealthCheck)
 	}
 
 	if r.handler == nil {
diff --git a/internal/watcher/docker_watcher.go b/internal/watcher/docker_watcher.go
index 32c0c15..57369c5 100644
--- a/internal/watcher/docker_watcher.go
+++ b/internal/watcher/docker_watcher.go
@@ -28,6 +28,7 @@ var (
 	DockerFilterStart     = filters.Arg("event", string(docker_events.ActionStart))
 	DockerFilterStop      = filters.Arg("event", string(docker_events.ActionStop))
 	DockerFilterDie       = filters.Arg("event", string(docker_events.ActionDie))
+	DockerFilterDestroy   = filters.Arg("event", string(docker_events.ActionDestroy))
 	DockerFilterKill      = filters.Arg("event", string(docker_events.ActionKill))
 	DockerFilterPause     = filters.Arg("event", string(docker_events.ActionPause))
 	DockerFilterUnpause   = filters.Arg("event", string(docker_events.ActionUnPause))
@@ -97,12 +98,8 @@ func (w DockerWatcher) EventsWithOptions(ctx context.Context, options DockerList
 
 		defer w.client.Close()
 
-		w.Debugf("client connected")
-
 		cEventCh, cErrCh := w.client.Events(ctx, options)
 
-		w.Debugf("watcher started")
-
 		for {
 			select {
 			case <-ctx.Done():
@@ -148,4 +145,5 @@ var optionsWatchAll = DockerListOptions{Filters: NewDockerFilter(
 	DockerFilterStart,
 	// DockerFilterStop,
 	DockerFilterDie,
+	DockerFilterDestroy,
 )}
diff --git a/internal/watcher/events/events.go b/internal/watcher/events/events.go
index 49d39a7..876f77d 100644
--- a/internal/watcher/events/events.go
+++ b/internal/watcher/events/events.go
@@ -32,6 +32,7 @@ const (
 	ActionContainerStop
 	ActionContainerPause
 	ActionContainerDie
+	ActionContainerDestroy
 
 	actionContainerWakeMask  = ActionContainerCreate | ActionContainerStart | ActionContainerUnpause
 	actionContainerSleepMask = ActionContainerKill | ActionContainerStop | ActionContainerPause | ActionContainerDie
@@ -47,10 +48,11 @@ var DockerEventMap = map[dockerEvents.Action]Action{
 	dockerEvents.ActionStart:   ActionContainerStart,
 	dockerEvents.ActionUnPause: ActionContainerUnpause,
 
-	dockerEvents.ActionKill:  ActionContainerKill,
-	dockerEvents.ActionStop:  ActionContainerStop,
-	dockerEvents.ActionPause: ActionContainerPause,
-	dockerEvents.ActionDie:   ActionContainerDie,
+	dockerEvents.ActionKill:    ActionContainerKill,
+	dockerEvents.ActionStop:    ActionContainerStop,
+	dockerEvents.ActionPause:   ActionContainerPause,
+	dockerEvents.ActionDie:     ActionContainerDie,
+	dockerEvents.ActionDestroy: ActionContainerDestroy,
 }
 
 var fileActionNameMap = map[Action]string{
diff --git a/internal/watcher/health/monitor.go b/internal/watcher/health/monitor.go
index 37f3e39..71b1db3 100644
--- a/internal/watcher/health/monitor.go
+++ b/internal/watcher/health/monitor.go
@@ -127,7 +127,7 @@ func (mon *monitor) String() string {
 
 func (mon *monitor) MarshalJSON() ([]byte, error) {
 	return (&JSONRepresentation{
-		Name:    mon.Name(),
+		Name:    mon.service,
 		Config:  mon.config,
 		Status:  mon.status.Load(),
 		Started: mon.startTime,