To use any of the proxies listed here you need to use a specific syntax depending on your modded app. You can use the following as reference:
To use all the proxies with Twitch modded apps you need to specify in the address field the following:
https://proxyaddress/live/$channel?allow_source=true&allow_audio_only=true&fast_bread=true
(Tested with Xtra app)https://proxyaddress/live/$channelName
(Tested with PurpleTV app)
proxyaddress
replace the proxy address with your own/from the list (ex: lb-eu.cdn-perfprod.com)
$channel
or $channelName
are the variables for the channel name. Change it if your app uses other variable.
?allow_source=true&allow_audio_only=true&fast_bread=true
are some variables asking for a playlist with those options available. Some apps may use them or more options and some others may not.