add following

form/follow.js

@@ -26,15 +26,14 @@ let main = new Route([auth], async function (req, res, input) {
             username,
             target
         ]);
+        res.send({'success': true, 'message': 'User unfollowed'});
     } else {
         await db.run('INSERT INTO follow (username,target) VALUES (?,?)', [
             username,
             target
         ]);
+        res.send({'success': true, 'message': 'User followed'});
     }
-
-
-    res.send({ redir: `?` });
 });
 
 export default main;