const express = require('express'); const graphqlHTTP = require('express-graphql'); const schema = require('./schema'); const app = express(); app.use('/graphql', graphqlHTTP(() => ({ schema: schema, graphiql: true, pretty: true }))); app.listen(3000, (err) => { if (err) { console.log(err); throw err; } console.log('Listening at localhost:3000'); });