Update Dockerfile

Dockerfile

@@ -53,7 +53,7 @@ RUN git clone https://github.com/lllyasviel/Fooocus . && \
 
 # remove the next line if you're running on your own GPU, it set max images to 3 and disables the API
 RUN sed -i "s|image_number = gr.Slider(label='Image Number', minimum=1, maximum=32|image_number = gr.Slider(label='Image Number', minimum=1, maximum=3|" webui.py && \
-    sed -i "s|shared.gradio_root = gr.Blocks(title='Fooocus ' + fooocus_version.version, css=modules.html.css).queue()|shared.gradio_root = gr.Blocks(title='Fooocus ' + fooocus_version.version, css=modules.html.css).queue(api_open=False)|" webui.py && \
+    sed -i "s|shared.gradio_root = gr.Blocks(title='Fooocus ' + fooocus_version.version, css=modules.html.css).queue()|shared.gradio_root = gr.Blocks(title='Fooocus ' + fooocus_version.version, css=modules.html.css).queue(concurrency_count=1,api_open=False)|" webui.py && \
     sed -i "s|shared.gradio_root.launch(inbrowser=True, server_name=args.listen, server_port=args.port, share=args.share)|shared.gradio_root.launch(inbrowser=True, server_name=args.listen, server_port=args.port, share=args.share, show_api=False)|" webui.py
 
 ENV HOME=/home/user \