stream file to client from gcs through express server

client.js

import request from 'request'
import fs from 'fs'

const requestQuery = {
  path: path
}

request({url: 'http://localhost:8080/getFile', qs: requestQuery})
  .on('response', (response) => {
    //response chunks
  })
  .pipe(fs.createWriteStream(`${WRITEPATH}`)
    .on('error', (err) => {
      // handle error
    })
    .on('finish', () => {
      // handle success
    })
  )

server.js

app.get('/getFile', (req, res) => {
  const {path} = req.query
  const remoteFile = bucket.file(`${FILEPATH}`)
    remoteFile.createReadStream()
    .on('error', (error) => {
      res.status(500)
      res.end()
    })
    .on('end', () => {
      res.end()
    })
    .pipe(res)
}