如何在codeigniter中打开pdf文件

Question

i have a problem, i can open and view pdf file in localhost, but when i upload to hosting it become blank and not display anything. when i try to access direcly in url it become blank when i try to download with IDM, it success full downloaded

this is the file

this is my view

<a href="<?=base_url('uploads/syarat/'.$username.'/'.$namafile)?>" target="_blank">Show My Pdf</a>

Answer 1

i turn off IDM and i can open with default embed / use google doc viewer

 <div class="col-xs-12">
<div class="row">
    <a href="https://docs.google.com/viewerng/viewer?url=<?php echo base_url();?>/uploads/syarat/<?php echo $username.'/'.$namafile;?>" class="btn btn-sm btn-primary" role="button"><i class="ace-icon  glyphicon glyphicon-plus"></i> Buka Di Tab Baru</a>
</div><br/>
<object id="pdf" data="<?php echo base_url();?>uploads/syarat/<?php echo $username.'/'.$namafile;?>" type="application/pdf" width="100%" height="600px" />