Test assessment for SberBank.
Live version lives here.
Note that the chatroom is preloaded with 10K of messages.
To run a development environment on your machine you need to execute:
docker-compose up
This command sets everything up, including population of the chatroom with ten thousand pseudo-random chat messages. Once it's up you can access fully functional autoreloading server at http://127.0.0.1:3000/