Minor update

app.py

@@ -31,12 +31,13 @@ def ner(input):
     merged_tokens = merge_tokens(output)
     return {"text": input, "entities": merged_tokens}
 
+# Create Gradio interface
 demo = gr.Interface(fn=ner,
                     inputs=[gr.Textbox(label="Text to find entities", lines=2)],
                     outputs=[gr.HighlightedText(label="Text with entities")],
                     title="NER with dslim/bert-base-NER",
                     description="Find entities using the `dslim/bert-base-NER` model under the hood!",
-                    allow_flagging="never",
+                    flagging_mode="never",  # Updated from allow_flagging
                     examples=[
                         "My name is Andrew, I'm building DeeplearningAI and I live in California", 
                         "My name is Poli, I live in Vienna and work at HuggingFace"
@@ -45,5 +46,5 @@ demo = gr.Interface(fn=ner,
 
 demo.launch(
     share=True, 
-    #server_port=int(os.environ['PORT4'])
+    # server_port=int(os.environ.get('PORT2', 7860))  # Uncomment if needed
 )