Codeigniter : The filetype you are attempting to upload is not allowed. Yesterday it was fine

Question

My codeigniter app suddenly broke today. I didn\'t work on the upload code and when I tried to upload an image today I suddenly got \"The filetype you are attempting to upload i

Answer 1

Have you initialize the $config properly?

$this->load->library('upload', $config);
$this->upload->initialize($config); // Make sure it has been initialized