Fix HF Spaces server configuration

app.py

@@ -590,9 +590,13 @@ with gr.Blocks(title="Business Card Data Extractor") as demo:
 
 if __name__ == "__main__":
     logger.info("Starting Gradio demo")
-    logger.info("Application will be available at http://localhost:7860")
     try:
-        demo.launch()
+        # For Hugging Face Spaces compatibility
+        demo.launch(
+            server_name="0.0.0.0",
+            server_port=7860,
+            share=False
+        )
     except KeyboardInterrupt:
         logger.info("Application stopped by user (Ctrl+C)")
     except Exception as e: