php - 404 Page Not Found related codeigniter when do upload data -

i got error '404 page not found' when try upload file in website url .

http://www.myurl.com/myfolderadmin/ 

but when same thing in localhost it's work well.

http://localhost/mycmsname/myfolderadmin/ 

this piece of controller:

  function insert() { $this->form_validation->set_message('required', '*column must filled'); $this->form_validation->set_rules('judul', 'judul', 'required'); $this->form_validation->set_rules('isi', 'isi', 'required');  if ($this->form_validation->run() == false) {   $this->layout->addjs('ckeditor/ckeditor.js');   $this->layout->addjs('js/admin/b267648789c30a07b0efa5bce7bdd9fe.js');   $this->layout->view('myfolderadmin/subfolder/myview'); } else {   $data = array(       'title' => $this->input->post('judul'),       'content' => $this->input->post('isi'),   );   $this->db->insert('newses', $data);   $judul = $this->input->post('judul');    $this->load->helper('file');   $picturefiles = get_filenames('picture_news');    $this->db->select('*');   $this->db->from('newses');   $this->db->where('title', $judul);   $query = $this->db->get();   foreach ($query->result() $row) {     $id = $row->id;     $post_date = $row->post_date;   }    $datapic = array(       'picturefiles' => $picturefiles,       'id' => $id,       'post_date' => $post_date,       'title' => $this->input->post('judul'),       'content' => $this->input->post('isi'),   );    $this->layout->view('myfolderadmin/subfolder/myview', $datapic);   //} } 

}

what's wrong? how fix it?

thanks answer.

empty yout .htaccess file , add following,

rewriteengine on rewritecond $1 !^(index\.php|css|js|public|themes|captcha|robots|documents|\.txt) rewriterule ^(.*)$ /index.php/$1 [l] 

hope helps you....