Update main.py

main.py

@@ -18,4 +18,9 @@ with gr.Blocks() as demo:
         img_output = gr.Textbox(label="Answer")
         img_input.change(answer_question_from_image, [img_input, img_question_input], img_output)
 
-demo.launch()
+app = gr.mount_gradio_app(app, demo, path="/")
+
+# Root redirect to Gradio app
+@app.get("/")
+def home():
+    return RedirectResponse(url="/")