Update app.py

app.py

@@ -11,10 +11,15 @@ import os
 
 app = FastAPI()
 
+@app.get("/", response_class=HTMLResponse)
+async def chat(request: Request):
+    return templates.TemplateResponse("index.html", {"request": request})
+
 @app.get("/chat", response_class=HTMLResponse)
 async def chat(request: Request):
     return templates.TemplateResponse("chat.html", {"request": request})
 
+
 # Load OPENMANUS_ENDPOINT_URL from env or config fallback
 OPENMANUS_ENDPOINT_URL = os.getenv("OPENMANUS_ENDPOINT_URL")
 if not OPENMANUS_ENDPOINT_URL: