diff --git a/server.go b/server.go
index 83452db..0286243 100644
--- a/server.go
+++ b/server.go
@@ -63,6 +63,11 @@ type normalServerHandler struct {
 }
 
 func (s *normalServerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if !websocket.IsWebSocketUpgrade(r) {
+		closeTcpHandle(w, r)
+		return
+	}
+
 	log.Println("Incoming --> ", r.RemoteAddr, r.Header, s.DestAddress)
 
 	ch := make(chan net.Conn)
@@ -84,9 +89,6 @@ func (s *normalServerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request)
 
 	go func() {
 		defer close(ch)
-		if !websocket.IsWebSocketUpgrade(r) {
-			return
-		}
 		tcp, err := net.Dial("tcp", s.DestAddress)
 		if err != nil {
 			log.Println(err)
@@ -125,6 +127,11 @@ type internalServerHandler struct {
 }
 
 func (s *internalServerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if !websocket.IsWebSocketUpgrade(r) {
+		closeTcpHandle(w, r)
+		return
+	}
+
 	log.Println("Incoming --> ", r.RemoteAddr, r.Header, " --> ( [Client]", s.DestAddress, ") --> ", s.Client.Target())
 
 	ch := make(chan io.Closer)
@@ -144,9 +151,6 @@ func (s *internalServerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request
 
 	go func() {
 		defer close(ch)
-		if !websocket.IsWebSocketUpgrade(r) {
-			return
-		}
 		// send inHeader to client for Xray's 0rtt ws
 		ws2, err := s.Client.Dial(r.Header)
 		if err != nil {
@@ -174,8 +178,21 @@ func (s *internalServerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request
 	TunnelTcpTcp(target, source)
 }
 
+func closeTcpHandle(writer http.ResponseWriter, request *http.Request) {
+	h, ok := writer.(http.Hijacker)
+	if !ok {
+		return
+	}
+	netConn, _, err := h.Hijack()
+	if err != nil {
+		return
+	}
+	_ = netConn.Close()
+}
+
 func BuildServer(config ServerConfig) {
 	mux := http.NewServeMux()
+	hadRoot := false
 	for _, target := range config.Target {
 		if len(target.WSPath) == 0 {
 			target.WSPath = "/"
@@ -202,8 +219,14 @@ func BuildServer(config ServerConfig) {
 			}
 
 		}
+		if target.WSPath == "/" {
+			hadRoot = true
+		}
 		mux.Handle(target.WSPath, sh)
 	}
+	if !hadRoot {
+		mux.HandleFunc("/", closeTcpHandle)
+	}
 	var s Server
 	s = &server{
 		bindAddress:   config.BindAddress,