Update app.py

app.py

@@ -301,4 +301,5 @@ with gr.Blocks() as demo:
         search_btn.click(search,inputs=desc, outputs=gallery, postprocess=False)
         gr.HTML(f"Dataset: <a href='https://github.com/unsplash/datasets' target='_blank'>Unsplash Lite</a>; Number of Images: {dataset_size}")
 
+demo.queue(concurrency_count=3)
 demo.launch()