The Graphql Server used here is from GraphQL Blog repo so, make sure to clone that repo and setup and start the rails app for GraphQL server to be available.
git clone git@github.com:gauravtiwari/relay-rails-blog.git
cd relay-rails-blog
bundle install
npm install
./start (from terminal)
git clone git@github.com:gauravtiwari/graphql-blog-mobile.git
cd graphql-blog-mobile
npm install
react-native run-ios --reset-cache
If you see error, can't connect to development server, please hit cmd+R
on Mac to reload the screen.