app.portBindings and newManifest.tcpPorts may be null

src/middleware/index.js

@@ -0,0 +1,17 @@
+'use strict';
+
+exports = module.exports = {
+    contentType: require('./contentType'),
+    cookieParser: require('cookie-parser'),
+    cors: require('./cors'),
+    csrf: require('csurf'),
+    favicon: require('serve-favicon'),
+    json: require('body-parser').json,
+    morgan: require('morgan'),
+    proxy: require('proxy-middleware'),
+    lastMile: require('connect-lastmile'),
+    multipart: require('./multipart.js'),
+    session: require('express-session'),
+    timeout: require('connect-timeout'),
+    urlencoded: require('body-parser').urlencoded
+};