Update app.py

app.py

@@ -1189,7 +1189,20 @@ if __name__ == "__main__":
     print("📝 Excel Input → AI Processing → Excel/Word Output")
     print("🔄 Optimized comparison tables for 'At-a-Glance Matrix' sections")
     print("="*70)
+    
     interface = create_interface()
-    # MODIFIED: Launch call is simplified for Hugging Face deployment
-    interface.launch(auth=("your_username", "your_password"))
+
+    # MODIFIED: Get Gradio credentials from Hugging Face Secrets
+    gradio_user = os.environ.get("GRADIO_USERNAME")
+    gradio_pass = os.environ.get("GRADIO_PASSWORD")
+
+    # Ensure both secrets are set. If not, the app will raise an error and fail to start.
+    if not (gradio_user and gradio_pass):
+        raise ValueError("🔴 ERROR: GRADIO_USERNAME and GRADIO_PASSWORD secrets must be set in your Hugging Face Space for authentication.")
+
+    print("✅ Gradio authentication enabled.")
+    
+    # Launch the interface with credentials from the secrets
+    interface.launch(auth=(gradio_user, gradio_pass))
+    
     print("✅ Unified blog generator launched!")