'use strict'; const common = require('../common'); const assert = require('assert'); const http = require('http'); const server = http.createServer(); server.on('request', function(req, res) { assert.equal(req.headers['foo'], 'bar'); res.end('ok'); server.close(); }); server.listen(common.PORT, '127.0.0.1', function() { const req = http.request({ method: 'GET', host: '127.0.0.1', port: common.PORT, }); req.setHeader('foo', 'bar'); req.flushHeaders(); });