- add: createPushSubscription :

'Subscribed to FreePlanet.app!',
  'You can now receive Notification and Messages.'

server/router/email_router.js

@@ -0,0 +1,17 @@
+const express = require('express');
+const router = express.Router();
+
+router.get('/:email', (req, res) => {
+  var email = req.params.email;
+
+  User.findByEmail(email).then((user) => {
+    if (!user) {
+      return res.status(404).send();
+    }
+    res.status(200).send();
+  }).catch((e) => {
+    res.status(400).send();
+  });
+});
+
+module.exports = router;