Fix 404 routing

app.py

@@ -951,8 +951,6 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-app = gr.mount_gradio_app(app, demo, path="")
-
 @app.get("/api/status")
 def hello():
     return JSONResponse({"status": "ok"})
@@ -1088,4 +1086,6 @@ def api_plot_tornado(axis: str = "storm_relative_helicity", use_trustnet: bool =
     fig.savefig(buf, format="png")
     buf.seek(0)
     img_str = base64.b64encode(buf.read()).decode("utf-8")
-    return JSONResponse({"plot": img_str})
+    return JSONResponse({"plot": img_str})
+
+app = gr.mount_gradio_app(app, demo, path="")