default.js

// import { HttpLink } from 'apollo-link-http'
// import { InMemoryCache } from 'apollo-cache-inmemory'
import { ApolloLink } from 'apollo-link'
import { HttpLink } from 'apollo-link-http'
import { InMemoryCache } from 'apollo-cache-inmemory'
const GRAPHCMS_API = 'https://api.graphcms.com/simple/v1/myBlog'

export default (ctx) => {
  const httpLink = new HttpLink({ uri: GRAPHCMS_API })


  // middleware
  const middlewareLink = new ApolloLink((operation, forward) => {
    const token = process.server ? ctx.req.session : window.__NUXT__.state.session

    operation.setContext({
      headers: { authorization: `Bearer ${token}` }
    })
    return forward(operation)
  })
  const link = middlewareLink.concat(httpLink)
  return {
    link,
    cache: new InMemoryCache()
  }
}
// Replace this with your project's endpoint
// const GRAPHCMS_API = 'https://api.graphcms.com/simple/v1/myBlog'
//
// export default () => ({
//   link: new HttpLink({ uri: GRAPHCMS_API }),
//   cache: new InMemoryCache()
// })