Backend: auth for config and queries. Refactor of middleware exports

middleware/requireAuth.js

@@ -0,0 +1,11 @@
+const ErrorResponse = require('../utils/ErrorResponse');
+
+const requireAuth = (req, res, next) => {
+  if (!req.isAuthenticated) {
+    return next(new ErrorResponse('Unauthorized', 401));
+  }
+
+  next();
+};
+
+module.exports = requireAuth;