App.js.example.js

// assuming app.js inside src/App.js
import React from 'react';
import PostIcon from '@material-ui/icons/Book';
import UserIcon from '@material-ui/icons/Group';
import { Admin, Resource, ListGuesser } from 'react-admin';
import hasuraDataProvider from 'ra-data-hasura';

import { PostList, PostEdit, PostCreate, PostShow } from './posts';
import { UserList } from './users';
import Dashboard from './Dashboard';
import authProvider from './authProvider';

const headers = {'content-type': 'application/json'};
const App = () => (
  <Admin
    dataProvider={hasuraDataProvider('http://localhost:8080', headers)}
    authProvider={authProvider}
    dashboard={Dashboard}
  >
    <Resource
      name="posts"
      icon={PostIcon}
      list={PostList}
      edit={PostEdit}
      create={PostCreate}
      show={PostShow}
    />
    <Resource name="users" icon={UserIcon} list={UserList} />
    <Resource name="comments" list={ListGuesser} />
  </Admin>
);

export default App;