diff --git a/excalidraw/excalidraw-app/vite.config.mts b/excalidraw/excalidraw-app/vite.config.mts
index d6acd43..36c7f9b 100644
--- a/excalidraw/excalidraw-app/vite.config.mts
+++ b/excalidraw/excalidraw-app/vite.config.mts
@@ -76,6 +76,7 @@ export default defineConfig({
       workbox: {
         // Don't push fonts and locales to app precache
         globIgnores: ["fonts.css", "**/locales/**", "service-worker.js"],
+        navigateFallbackDenylist: [/^\/api/, /^\/auth/],
         runtimeCaching: [
           {
             urlPattern: new RegExp("/.+.(ttf|woff2|otf)"),