I'm trying to build docker image with Ubuntu 18.04 and VLC to stream audio. This is my script runs vlc cvlc -A alsa,none --alsa-audio-device default /playlists/pl1.xspf --sout-keep --sout='#transcode{acodec=mp3,channels=2} :standard{mux=mp3,access=http,dst=:8040}' And this is console log [0000563816...