fixes for line graph

server/router/router.go

@@ -82,16 +82,16 @@ func New(logger *slog.Logger, database db.Database, buildTime string, sha1ver st
 	if err != nil {
 		logger.Error("failed to load swagger ui assets", "error", err)
 	} else {
-		mux.Handle("/swagger/", http.StripPrefix("/swagger/", http.FileServer(http.FS(swaggerSub))))
+		mux.Handle("/swagger/", middleware.CacheMiddleware(http.StripPrefix("/swagger/", http.FileServer(http.FS(swaggerSub)))))
 	}
 	mux.HandleFunc("/swagger", func(w http.ResponseWriter, r *http.Request) {
 		http.Redirect(w, r, "/swagger/", http.StatusPermanentRedirect)
 	})
-	mux.HandleFunc("/swagger.json", func(w http.ResponseWriter, r *http.Request) {
+	mux.Handle("/swagger.json", middleware.CacheMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json")
 		w.WriteHeader(http.StatusOK)
 		w.Write(swaggerSpec)
-	})
+	})))
 
 	// Register pprof handlers
 	mux.HandleFunc("/debug/pprof/", pprof.Index)