Update app.py

app.py

@@ -1,7 +1,7 @@
 import pandas as pd
 import gradio as gr
 from fastapi import FastAPI, Request
-from fastapi.responses import JSONResponse
+from fastapi.responses import JSONResponse, RedirectResponse
 from retriever import get_relevant_passages
 from reranker import rerank
 
@@ -99,10 +99,10 @@ async def recommend_api(request: Request):
     except Exception as e:
         return JSONResponse(content={"error": str(e)}, status_code=500)
 
-# === Mount Gradio to FastAPI ===
-from gradio.routes import mount_gradio_app
-from fastapi.responses import RedirectResponse
-app = mount_gradio_app(app, gr_interface, path="/gradio")
 @app.get("/")
 async def root():
     return RedirectResponse(url="/gradio")
+
+# === Mount Gradio App ===
+from gradio.routes import mount_gradio_app
+app = mount_gradio_app(app, gr_interface, path="/gradio")