diff --git a/src/routes/apps.js b/src/routes/apps.js
index bbec688d1..5bd11f2d2 100644
--- a/src/routes/apps.js
+++ b/src/routes/apps.js
@@ -237,9 +237,13 @@ function cloneApp(req, res, next) {
 
     apps.clone(req.params.id, data, auditSource(req), function (error, result) {
         if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
+        if (error && error.reason === AppsError.PORT_RESERVED) return next(new HttpError(409, 'Port ' + error.message + ' is reserved.'));
+        if (error && error.reason === AppsError.PORT_CONFLICT) return next(new HttpError(409, 'Port ' + error.message + ' is already in use.'));
+        if (error && error.reason === AppsError.ALREADY_EXISTS) return next(new HttpError(409, error.message));
         if (error && error.reason === AppsError.BAD_FIELD) return next(new HttpError(400, error.message));
         if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
         if (error && error.reason === AppsError.BILLING_REQUIRED) return next(new HttpError(402, 'Billing required'));
+        if (error && error.reason === AppsError.BAD_CERTIFICATE) return next(new HttpError(400, error.message));
         if (error && error.reason === AppsError.EXTERNAL_ERROR) return next(new HttpError(424, error.message));
         if (error) return next(new HttpError(500, error));