app.portBindings and newManifest.tcpPorts may be null

src/routes/internal.js

@@ -0,0 +1,23 @@
+/* jslint node:true */
+
+'use strict';
+
+exports = module.exports = {
+    backup: backup
+};
+
+var cloudron = require('../cloudron.js'),
+    debug = require('debug')('box:routes/internal'),
+    HttpError = require('connect-lastmile').HttpError,
+    HttpSuccess = require('connect-lastmile').HttpSuccess;
+
+function backup(req, res, next) {
+    debug('trigger backup');
+
+    cloudron.backup(function (error) {
+        if (error) debug('Internal route backup failed', error);
+    });
+
+    // we always succeed to trigger a backup
+    next(new HttpSuccess(202, {}));
+}