this is a page to test the HLS mode of RTMP stream. to see video , you need to stream from a device (your smartphone ?) with
a RTMP capable application ( Larix Broadcaster ?)
you only need to enter the correct URL:
hls is the application name and test is the key
this page is set to use the key test and will not work with any other.
The video will not be forwarded to youtube or twitch or facebook or recorded,
but this is possible.
You can also receive a test stream (in VLC ?) by using the URL:

To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video