Livebook Issue #954

This is a repository to reproduce the behavior described in livebook-dev/livebook#954

Step to reproduce

1. docker-compose up

• this launches livebook and proxy server which only proxies request with Cookie: ok=1

2. open http://localhost:3000 with a browser

• this shows blocked because cookies is not set

3. open browser console and document.cookie = 'ok=1'
4. reload browser

• now you can see livebook

5. enter token extracted from stdout
6. Open the "Introduction to Kino" notebook and run Kino.DataTable section