// server.js const express = require('express'); const expressGraphql = require('express-graphql'); const app = express(); const schema = require('./schema/user'); app.use('/graphql', expressGraphql({ schema, graphiql: true })); app.get('/', (req, res) => res.end('index')); app.listen(8000, (err) => { if(err) {throw new Error(err);} console.log('*** server started ***'); });