diff --git a/app/discovery/discovery.go b/app/discovery/discovery.go
index 10af668..264143d 100644
--- a/app/discovery/discovery.go
+++ b/app/discovery/discovery.go
@@ -94,6 +94,19 @@ func (s *Service) Match(srv, src string) (string, bool) {
 	return src, false
 }
 
+// Servers return list of all servers, skips "*" (catch-all/default)
+func (s *Service) Servers() (servers []string) {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+	for _, m := range s.mappers {
+		if m.Server == "*" || m.Server == "" {
+			continue
+		}
+		servers = append(servers, m.Server)
+	}
+	return servers
+}
+
 func (s *Service) mergeLists() (res []UrlMapper) {
 	for _, p := range s.providers {
 		lst, err := p.List()
diff --git a/app/discovery/discovery_test.go b/app/discovery/discovery_test.go
index 8be8ee8..b441667 100644
--- a/app/discovery/discovery_test.go
+++ b/app/discovery/discovery_test.go
@@ -127,3 +127,48 @@ func TestService_Match(t *testing.T) {
 		})
 	}
 }
+
+func TestService_Servers(t *testing.T) {
+	p1 := &ProviderMock{
+		EventsFunc: func(ctx context.Context) <-chan struct{} {
+			res := make(chan struct{}, 1)
+			res <- struct{}{}
+			return res
+		},
+		ListFunc: func() ([]UrlMapper, error) {
+			return []UrlMapper{
+				{SrcMatch: regexp.MustCompile("^/api/svc1/(.*)"), Dst: "http://127.0.0.1:8080/blah1/$1"},
+				{Server: "m.example.com", SrcMatch: regexp.MustCompile("^/api/svc2/(.*)"),
+					Dst: "http://127.0.0.2:8080/blah2/$1/abc"},
+			}, nil
+		},
+		IDFunc: func() ProviderID {
+			return PIFile
+		},
+	}
+	p2 := &ProviderMock{
+		EventsFunc: func(ctx context.Context) <-chan struct{} {
+			return make(chan struct{}, 1)
+		},
+		ListFunc: func() ([]UrlMapper, error) {
+			return []UrlMapper{
+				{Server: "xx.reproxy.io", SrcMatch: regexp.MustCompile("/api/svc3/xyz"), Dst: "http://127.0.0.3:8080/blah3/xyz"},
+			}, nil
+		},
+		IDFunc: func() ProviderID {
+			return PIDocker
+		},
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)
+	defer cancel()
+	svc := NewService([]Provider{p1, p2})
+	err := svc.Run(ctx)
+	require.Error(t, err)
+	assert.Equal(t, context.DeadlineExceeded, err)
+	assert.Equal(t, 3, len(svc.mappers))
+
+	servers := svc.Servers()
+	assert.Equal(t, []string{"m.example.com", "xx.reproxy.io"}, servers)
+
+}
diff --git a/app/proxy/proxy.go b/app/proxy/proxy.go
index 1021795..a8e5f9f 100644
--- a/app/proxy/proxy.go
+++ b/app/proxy/proxy.go
@@ -37,6 +37,7 @@ type Http struct {
 // If no match found return ok=false
 type Matcher interface {
 	Match(srv, src string) (string, bool)
+	Servers() (servers []string)
 }
 
 // Run the lister and request's router, activate rest server
@@ -72,6 +73,7 @@ func (h *Http) Run(ctx context.Context) error {
 		h.gzipHandler(),
 	)
 
+	h.SSLConfig.FQDNs = h.Servers() // fill all servers
 	switch h.SSLConfig.SSLMode {
 	case SSLNone:
 		log.Printf("[INFO] activate http proxy server on %s", h.Address)