如果使用了域名反代，生成的.m3u文件打开全是http开头，但是我设置了强制SSL，域名是https://iptv.xxx.xom

#EXTM3U
#EXTM3U x-tvg-url="https://assets.livednow.com/epg.xml"

#EXTINF:-1 tvg-id="CCTV1" tvg-name="CCTV 1" tvg-logo="https://assets.livednow.com/logo/CCTV1.png" group-title="央视", CCTV 1
http://iptv.xxx.xom/ysp/cctv1