cleanup

frontend/vite.config.ts

@@ -3,9 +3,7 @@ import react from "@vitejs/plugin-react";
 import tailwindcss from "@tailwindcss/vite";
 
 const noStoreHeaders = {
-  "Cache-Control": "no-store, no-cache",
-  Pragma: "no-cache",
-  Expires: "0",
+  "Cache-Control": "no-store, no-cache"
 };
 
 export default defineConfig({