Update app.py

app.py

@@ -535,10 +535,10 @@ with gr.Blocks(css=css) as demo:
         outputs=[output_html]
     )
     clear_btn.click(
-        fn=lambda: ("", "", None, None, None),
+        fn=lambda: ("", "", None, ""),
         inputs=[],
-        outputs=[protein_seq, drug_seq, drug_idx, output_html, structure_file]
+        outputs=[protein_seq, drug_seq, drug_idx, output_html]
     )
 
 if __name__ == "__main__":
-    demo.launch(server_name="0.0.0.0", server_port=7860, share=True)
+    demo.launch(server_name="0.0.0.0", server_port=7860)