Proxy a REST/json request to an external API in Node.js

proxy-json.js

const http = require('http')
const httpS = require('https')
const Router = require('router')

const port = process.env.PORT || 3000

const router = Router()

router.get('/', (req, res) => {
	res.write('REST API is up!');
	res.end();
})

router.get('/test', (req, res) => {
	console.log('calling pandora...')
	httpS.get('https://api.nextbigsound.com/events/v1/entity/356?start=17167&end=17256&access_token=8c089170d31ea3b11f1ea65dbfc8ea46', (apiRes) => {
		let data = '';
		apiRes.on('data', (chunk) => {
			console.log('processing pandora data...')
			data += chunk
		});
		apiRes.on('end', () => {
			console.log('dispatching pandora data...')
			res.writeHead(200, {"Content-Type": "application/json"});
			res.end(data);
		});
	}).on('error', e => {
		console.log('Pandora API error', e);
	});
})

const serverMain = (req, res) => {
	router(req, res, (req, res) => {});
}

http.createServer(serverMain).listen(port);


console.log('REST API listen port '+port);