Update app.py

app.py

@@ -111,7 +111,6 @@ microphone_interface = gr.Interface(
     title="Offline Speaker Diarization with NeMo",
     description="This demonstration will perform offline speaker diarization on an audio file using nemo",
     article=article,
-    layout="vertical",
     theme="huggingface",
     allow_flagging=False,
     live=False,
@@ -126,7 +125,6 @@ upload_interface = gr.Interface(
     title="Offline Speaker Diarization with NeMo",
     description="This demonstration will perform offline speaker diarization on an audio file using nemo",
     article=article,
-    layout="vertical",
     theme="huggingface",
     allow_flagging=False,
     live=False,
@@ -135,4 +133,5 @@ upload_interface = gr.Interface(
 
 demo = gr.TabbedInterface([microphone_interface, upload_interface], ["Microphone", "Upload File"])
 
-demo.launch(enable_queue=True)
+demo.queue(max_size=2, default_concurrency_limit=1)
+demo.launch()