Update app.py

app.py

@@ -128,6 +128,9 @@ async def preload_all_assets():
         await asyncio.gather(*tasks)
     print(f"Preloading completed. {len(download_cache)} files cached on disk.")
 
+import asyncio
+asyncio.run(preload_all_assets())
+
 # -----------------------------
 # TTS Model (XTTS)
 # -----------------------------
@@ -441,13 +444,6 @@ async def get_results(task_id: str):
 def root():
     return {"message": "Welcome! Visit /docs for Swagger UI."}
 
-# -----------------------------
-# Startup preload event
-# -----------------------------
-@app.on_event("startup")
-async def startup_event():
-    asyncio.create_task(preload_all_assets())
-
 # -----------------------------
 # Run app
 # -----------------------------