apolloclient.js

const client = new ApolloClient({
  link: new HttpLink({
    uri: 'https://eu1.prisma.sh/natalia-majkowska/dogs-service/dev',
    headers: {
      authorization: 'YOUR_TOKEN' // on production you need to store token
      //in storage or in redux persist, for demonstration purposes we do this like that
    }
  }),
  cache: new InMemoryCache()
});