diff --git a/web/fasthttp/server.go b/web/fasthttp/server.go
index 98d7114..061b27e 100644
--- a/web/fasthttp/server.go
+++ b/web/fasthttp/server.go
@@ -139,10 +139,12 @@ func (s *Server) httpHandler(ctx *fasthttp.RequestCtx) {
 	)
 
 	if servlet = s.ServerHandler.(ServerHandler).Servlet(s.ctx, ctx); nil == servlet {
-		s.onError(ctx, fasthttp.StatusInternalServerError, err)
+		s.onError(ctx, fasthttp.StatusNotFound, err)
 		return
 	}
+	servletCtx := servlet.ServletCtx(s.ctx)
 
+	go servlet.Handle(servletCtx, ctx)
 }
 
 func (s *Server) onError(ctx *fasthttp.RequestCtx, status int, reason error) {