无法使用php ci在内部服务器上传文件

I got an error:

The upload path does not appear to be valid.

when trying to upload images to internal server \ I use code like this:

$ config ['upload_path'] = 'var / www / vhost / halalquest.id / data / admin / place /';

but when I try to upload to local path successfully with code like this:

$ config ['upload_path'] = './assets/images/product/';

i am new in php codeigniter so please help him

Try smthing like this. $ config ['upload_path'] ='C:\xampp\htdocs\practice\admin.abcgencon\admin\assets\uploads'';