correct button type

app.py

@@ -694,6 +694,7 @@ def chathmi2(message, history):
 def func_upload_file(files, chat_history2):
     global file_list_loaded
     file_list_loaded = []
+    print(files)
     for unit in files:
         file_list_loaded.append(unit.name)
     # file_list_loaded = files
@@ -1073,7 +1074,7 @@ with gr.Blocks() as demo:
                 label= "OUTPUT",
                 )
             upload_button = gr.UploadButton("✡️ INGEST DB", file_count="multiple", scale= 0, variant="secondary")
-            summary_file_button = gr.UploadButton("📁 SUM DOC", file_count="single", scale= 0, variant="secondary")
+            summary_file_button = gr.UploadButton("📁 SUM DOC", file_count="multiple", scale= 0, variant="secondary")
             retry_button = gr.Button("RETRY")
             clear_button = gr.Button("CLEAR")
         with gr.Accordion(