text: const express = require('express');
  const expressGraphQL = require('express-graphql');
  const schema = require('./schema/schema');
  const app = express();
  
  // detect GraphQL requests
  app.use('/graphql', expressGraphQL({
  	schema,
  	graphiql: true // dev only
  }));
  
  app.listen(4000, () => {
  	console.log('Listening on port: 4000')
  });