Access to Jupyter notebook from outside - How to allow google colab to access a local host Jupyter notebook?

问题

I am trying to connect from google colab to local host - it does not work, google troubleshooting advise suggests that I should allow local Jupyter notebook to accept colab requests - how to do it ?

Screenshot from local host which confirms that requests from colab are forbidden. There should be some config modification to allow such requests, is not it ?

Advise from colab:

来源：https://stackoverflow.com/questions/62103546/access-to-jupyter-notebook-from-outside-how-to-allow-google-colab-to-access-a