Update app.py

app.py

@@ -293,5 +293,8 @@ def main():
         
             submit.click(process_images, inputs=[image_files, model_repo, general_thresh, character_thresh, filter_tags, replacement_rules_text], outputs=output)
 
-demo.queue(max_size=10)
-demo.launch()
+    demo.queue(max_size=10)
+    demo.launch()
+
+if __name__ == "__main__":
+    main()