SS IPTV

have Access-Control-Allow-Origin http-header

I just have the XAMPP https://www.apachefriends.org/pt_br/index.html and just put the files on the xampp folder what is and how i make this Access-Control-Allow-Origin http-header

Thx for the reply,
Can some one show how is done?

First guys thx for the APP is rly good!

Now, i have a problem on the subititles, they simple dont show on the TV.
http://prntscr.com/ij89b5

its a SRT file UTF-8.

Am I doing something wrong?
Thx