lambda.js

'use strict';
import { ngExpressEngine } from '@nguniversal/express-engine';

import * as express from 'express';
import { join } from 'path';

const awsServerlessExpress = require('aws-serverless-express');
const app = require('./server');

// * NOTE :: leave this as require() since this file is built Dynamically from webpack
const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require('./dist-lambda/server/main.bundle');

const { provideModuleMap } = require('@nguniversal/module-map-ngfactory-loader');

app.engine('html', ngExpressEngine({
  bootstrap: AppServerModuleNgFactory,
  providers: [
    provideModuleMap(LAZY_MODULE_MAP)
  ]
}));

app.set('views', join('browser'));

// Server static files from /browser
app.get('*.*', express.static(join('browser')));

// All regular routes use the Universal engine
app.get('*', (req, res) => {
  res.render(join('index.html'), { req });
});

// NOTE: If you get ERR_CONTENT_DECODING_FAILED in your browser, this is likely
// due to a compressed response (e.g. gzip) which has not been handled correctly
// by aws-serverless-express and/or API Gateway. Add the necessary MIME types to
// binaryMimeTypes below, then redeploy (`npm run package-deploy`)
const binaryMimeTypes = [
  'application/javascript',
  'application/json',
  'application/octet-stream',
  'application/xml',
  'font/eot',
  'font/opentype',
  'font/otf',
  'image/jpeg',
  'image/png',
  'image/svg+xml',
  'text/comma-separated-values',
  'text/css',
  'text/html',
  'text/javascript',
  'text/plain',
  'text/text',
  'text/xml'
];
const server = awsServerlessExpress.createServer(app, null, binaryMimeTypes);

exports.handler = (event, context) => awsServerlessExpress.proxy(server, event, context);