zmq.error

[lijieyuan]

jupyterlab running by docker. When new create notebook .ipynb first ; the kernel status connect to unkown to disconnected;

jupyerlab 3.0.0 ipython 7.16.1 ipkernel 5.5.4 jupyter-client 6.1.12

but when I test the image in other node; the error did not appear.
thanks

[darcsoel]

could you please share dockerfile? looks like not bug, just wrong configuration

[lijieyuan]

[lijieyuan]

jupyter_notebook_config.txt hi, this is jupyter conf.