1 files changed, 13 insertions, 0 deletions
diff --git a/lib/xdsserver/webserver.go b/lib/xdsserver/webserver.go
index 24456b9..2654caa 100644
--- a/lib/xdsserver/webserver.go
+++ b/lib/xdsserver/webserver.go
@@ -84,6 +84,7 @@ func (s *WebServer) Serve() error {
 	s.router.Use(gin.Recovery())
 	s.router.Use(s.middlewareXDSDetails())
 	s.router.Use(s.middlewareCORS())
+	s.router.Use(s.lockRequest())
 
 	// Create REST API
 	s.api = NewAPIV1(s.Context)
@@ -172,6 +173,18 @@ func (s *WebServer) middlewareCORS() gin.HandlerFunc {
 	}
 }
 
+func (s *WebServer) lockRequest() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		s.lock.Lock()
+		s.lock.LockCpt++
+		s.lock.Unlock()
+		c.Next()
+		s.lock.Lock()
+		s.lock.LockCpt--
+		s.lock.Unlock()
+	}
+}
+
 // socketHandler is the handler for the "main" websocket connection
 func (s *WebServer) socketHandler(c *gin.Context) {