Do not use Babel's register hook in production

modules/register.js

@@ -0,0 +1,3 @@
+require('babel-register')({
+  only: __dirname
+})

modules/server/start.js

@@ -0,0 +1,20 @@
+import { createServer } from './index'
+
+const port = process.env.PORT || 5000
+const registryURL = process.env.REGISTRY_URL || 'https://registry.npmjs.org'
+const bowerBundle = process.env.BOWER_BUNDLE || '/bower.zip'
+const redirectTTL = process.env.REDIRECT_TTL || 500
+const autoIndex = !process.env.DISABLE_INDEX
+const redisURL = process.env.REDIS_URL
+
+const server = createServer({
+  registryURL,
+  bowerBundle,
+  redirectTTL,
+  autoIndex,
+  redisURL
+})
+
+server.listen(port, () => {
+  console.log('Server started on port %s, Ctrl+C to quit', port)
+})