The best for MacOS users is to isntall Kitematic Open Kitematic and click Docker CLI

docker-compose build 
docker-compose up

Now your page should be accessable like that: http:https://192.168.99.100:3001

To check your virtual machine IP you can run

docker-machine ip

react-native run-ios

Storybooks allows to work on component in isolation, without running the app. It helps when you work on something hidden deep in the app.

Definitions of the stories are in the Components folder, in Stories subfolder They should be structured with the name ComponentName.(web|mob).stories.js

On mobile to refresh the list of stories you need to run command

npm run prestorybook

This will update the file storybook/storyLoader.js which must be commited

npm run storybook

and then open the web browser http:https://localhost:6006/

UNCOMMENT CODE in index.ios.js or index.android.js to return Storybook view

npm run storybook:mob

and then open the web browser http:https://localhost:7007/ and in the second terminal run the app. For example

react-native run-ios