text: import express from 'express'
  import Schema from './src/schema'
  import graphqlHTTP from 'express-graphql'
  
  const app = express()
  const port = 3000
  
  app.use('/', graphqlHTTP({
      schema: Schema,
      graphiql: true
  }));
  
  const server = app.listen(port, function () {
    const addr = server.address();
    const bind = typeof addr === 'string' ? 'pipe ' + addr : 'port ' + addr.port;
      console.log('Listening on ' + bind);
  });