fix issues with deployment due to winston logging getting in the way

lib/app/index.js

@@ -0,0 +1,106 @@
+const express = require('express')
+const bodyParser = require('body-parser')
+const path = require('path')
+const favicon = require('serve-favicon')
+const rateLimit = require('express-rate-limit')
+const cors = require('cors')
+
+const {
+  error,
+  notFound,
+  download,
+  downloadHTML,
+} = require('../routes')
+
+const {
+  genericErrorHandler,
+  checkURLParameter,
+  forceSecure,
+} = require('../middlewares')
+
+const certEndpoint = process.env.CERT_ENDPOINT || ''
+const certSecret = process.env.CERT_SECRET || ''
+const enforceHTTPS = Boolean(process.env.ENFORCE_HTTPS)
+
+const configureApplication = ({
+  appLogger,
+  errorLogger,
+  routeLogger,
+  corsOptions,
+  rateLimitEnabled,
+}) => {
+  const pkg = require('../../package.json')
+  const version = pkg.version
+
+  const app = express()
+
+  if (corsOptions) {
+    app.use(cors(corsOptions))
+  }
+
+  // Force app to always redirect to HTTPS
+  // use when you can't configure web server
+  if (enforceHTTPS) {
+    app.use(forceSecure)
+  }
+
+  if (appLogger) {
+    app.post('/download/html', downloadHTML(appLogger))
+    app.post('/download', download(appLogger))
+  }
+ 
+  // Server logs You can alternatively enable these to mimic logs created
+  // by your web server
+  if (routeLogger) {
+    app.use(routeLogger)
+  }
+
+  if (errorLogger) {
+    app.use(errorLogger)
+  }
+
+  app.set('view engine', 'ejs')
+  app.set('views', path.join(__dirname, '..', 'views'))
+  app.set('trust proxy', 1)
+
+  app.use(express.static(path.join(__dirname, '..', '..', 'dist')))
+  // app.use(favicon(path.join(__dirname, '..', 'dist', 'favicon.ico')))
+  app.use(bodyParser.urlencoded({ extended: true }))
+
+  if (rateLimitEnabled) {
+    const limiter = rateLimit({
+      windowMs: 60 * 1000,
+      max: 10,
+    })
+
+    app.use('/download/html', limiter)
+    app.use('/download', limiter)
+  }
+
+  if (certEndpoint) {
+    app.get(`/${certEndpoint}`, (req, res) => {
+      res.status(200).send(certSecret)
+    })
+  }
+
+  app.get('/error', error)
+
+  app.get('/about', (req, res) => {
+    res.render('about', { version })
+  })
+
+  // NOTE: Capture all unkown URLs
+  app.get('*', notFound)
+
+  app.use('/download/html', checkURLParameter)
+
+  app.use('/download', checkURLParameter)
+
+  app.use(genericErrorHandler)
+
+  return app
+}
+
+module.exports = {
+  configureApplication,
+}