Update app.py

app.py

@@ -76,6 +76,12 @@ async def predict(request: Request):
     elif mode == "advanced":
         return 0
 
+app.mount("/", StaticFiles(directory="static", html=True), name="static")
+
+@app.get("/")
+def index() -> FileResponse:
+    return FileResponse(path="/app/static/index.html", media_type="text/html")
+
 if __name__ == "__main__":
     port = int(os.getenv("PORT", 8000))
     uvicorn.run(app, host="0.0.0.0", port=port)