try to fix flask server

app.py

@@ -49,23 +49,21 @@ def serve_assets(filename):
         abort(404)  # File not found
 
     try:
+        print("ja")
         return send_from_directory(local_path / 'assets', safe_path)
     except Exception as e:
         print(f"Error serving file: {e}")
         abort(403)  # Forbidden
 
 def run_flask():
-    # Use '0.0.0.0' to ensure the server is accessible from any network interface
-    app.run(port=7861, host='0.0.0.0')
+    app.run(port=5001, host='0.0.0.0')  # Ensure the server is accessible
 
 flask_thread = threading.Thread(target=run_flask)
 flask_thread.start()
 
-# Replace this with your Hugging Face Space's external URL
-external_url = "https://sea-ai-det-metrics.hf.space/"  # Update this to match your space's URL
+# Update the image paths in the markdown to use the Flask server URL
+markdown_content = re.sub(r'assets/([^)\s]+)', r'http://127.0.0.1:5001/assets/\1', markdown_content)
 
-# Update the image paths in the markdown to use the external Flask server URL
-markdown_content = re.sub(r'assets/([^)\s]+)', rf'{external_url}/assets/\1', markdown_content)
 
 with gr.Blocks() as demo:
     gr.Markdown(markdown_content)