Update routes and file paths, fix authentication and security issues

routes/Auth/Login.js

@@ -0,0 +1,14 @@
+const express = require('express');
+const router = express.Router();
+const fs = require('fs');
+const path = require('path');
+
+router.get('/', function(req, res) {
+    const setupFilePath = path.join('data', 'setup.json');
+    const setupData = JSON.parse(fs.readFileSync(setupFilePath, 'utf-8'));
+    const showActiveDirectoryForm = setupData[0].ldap && setupData[0].ldap.enabled === 'on';
+
+    res.render('AuthLogin', { setupData, isAuthenticated: false, errorMessage: '', showActiveDirectoryForm, currentUrl: req.originalUrl });
+});
+
+module.exports = router;