Make metrics endpoint configurable

web/server.go

@@ -86,10 +86,12 @@ func NewServer(cfg config.FrontendConfig, hs *ssh.HoneypotServer, store store.Lo
 	r.Use(middleware.RealIP)
 	r.Use(middleware.RequestID)
 	r.Use(s.LoggingMiddleware)
-	r.Use(NewMetricsMiddleware())
 	r.Use(middleware.SetHeader("Server", fmt.Sprintf("apiary/%s", apiary.FullVersion())))
 
-	r.Handle("/metrics", promhttp.Handler())
+	if cfg.MetricsEnable {
+		r.Use(NewMetricsMiddleware())
+		r.Handle("/metrics", promhttp.Handler())
+	}
 	r.Route("/", func(r chi.Router) {
 		r.Get("/*", s.IndexHandler("web/vue-frontend/dist"))
 		r.Get("/stream", s.HandlerAttemptStream)