Fix app.py for Hugging Face Spaces deployment

- Change default host from 127.0.0.1 to 0.0.0.0 for HF compatibility
- Remove show_error parameter from launch() for better HF integration
- App will now bind to all interfaces allowing HF to proxy correctly

app.py

@@ -345,7 +345,7 @@ def main():
     parser = argparse.ArgumentParser(description="AI Finance Assistant")
     parser.add_argument("--share", action="store_true", help="Create public Gradio link")
     parser.add_argument("--port", type=int, default=7860, help="Port to run on (default: 7860)")
-    parser.add_argument("--host", type=str, default="127.0.0.1", help="Host to bind to")
+    parser.add_argument("--host", type=str, default="0.0.0.0", help="Host to bind to (default: 0.0.0.0 for Hugging Face)")
     args = parser.parse_args()
     
     # Load environment variables
@@ -393,11 +393,11 @@ def main():
         print("🔗 Creating public link (share=True)...")
     print(f"{'='*60}\n")
     
+    # Launch with simplified settings for Hugging Face compatibility
     interface.launch(
         server_name=args.host,
         server_port=args.port,
-        share=args.share,
-        show_error=True
+        share=args.share
     )