Update app.py

app.py

@@ -53,7 +53,7 @@ def respond(message, history):
         return f"an error occurred {e}"
 
 # UI Setup
-with gr.Blocks() as demo:
+with gr.Blocks() as main:
     with gr.Row():
         with gr.Column(scale=1):
             file_input = gr.File(file_count="single", type='filepath')
@@ -75,4 +75,4 @@ with gr.Blocks() as demo:
 
 # Launch the demo with public link option
 if __name__ == "__main__":
-    demo.launch()
+    main.launch(share=True)