WangWeimin

@helincao > The caveat of this workaround is the fade-in effect upon clearing a scope. The fade-in effect can be turn off by `pywebio.session.set_env(output_animation=False)`

> > The fade-in effect can be turn off by `pywebio.session.set_env(output_animation=False)` > > Thanks for this suggestion. Where exactly in the code should this line be? I put it at...

Did you set `max_payload_size` to more than 4GB? It seems you are using 32 bit python, and the value of `max_payload_size` is larger than the `ssize_t` type storage range. So,...

> I got the same problem , and i didn't set max_payload_size(it was running on script mode) @muxueqz Try to edit the [line 465]( https://github.com/pywebio/PyWebIO/blob/dev/pywebio/platform/tornado.py#L465) of `pywebio/platform/tornado.py` file from your...

确实是bug，会尽快修复

该bug已经在最新提交中修复，可以安装dev版本使用

try to open the `/feedback/` url ?

Sorry for late reply, if you provide me your server address, maybe I can help to diagnose the problem

It works for me: ```python from pywebio import * import folium def main(): m = folium.Map(location=[45.5236, -122.6750]) output.put_html(m) start_server(main, port=8080, debug=True) ``` also @pstatonwx

Thanks for the feedback, I forgot to put this situation in the js build document. PyWebIO uses cdn by default for frontend resources, but only builds and uploads js to...