Update app.py

app.py

@@ -750,7 +750,17 @@ with gr.Blocks(title="JanMat backend status") as demo:
                 "The Next.js frontend and the GitHub Actions cron talk "
                 "to the FastAPI routes on this Space, not to this page.")
     refresh_btn = gr.Button("Refresh status")
-    status_box = gr.Textbox(label="Status", lines=6, value=_status_snapshot)
+    # Static initial text — NOT a callable. Passing a callable here gets
+    # evaluated the moment this Blocks object is constructed, i.e. at
+    # Space boot, which fires the @spaces.GPU-decorated function before
+    # the server has even started listening. That collides with ZeroGPU's
+    # own worker-process setup and crashes the Space with "address
+    # already in use" on 7860. The status/GPU check must only run in
+    # response to an actual click, never automatically at import time.
+    status_box = gr.Textbox(
+        label="Status", lines=6,
+        value="Click \"Refresh status\" to check.",
+    )
     refresh_btn.click(fn=_status_snapshot, outputs=status_box)
 
 # Mount the FastAPI app's real routes onto the same ASGI app the Gradio
@@ -762,4 +772,4 @@ app = gr.mount_gradio_app(app, demo, path="/ui")
 
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=int(os.environ.get("PORT", 7860)))
+    uvicorn.run(app, host="0.0.0.0", port=int(os.environ.get("PORT", 7860)))