To authorize exporting X use this:
xhost local:root
To have sound please modify your /etc/pulse/default.pa, add or modify these in the file:
load-module module-esound-protocol-tcp load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1
Now you can pull and/or start the tor-browser image with this line
sudo docker run -i -t --rm --name tor-docker -e LANG=fr_FR.UTF-8 -e DISPLAY=$DISPLAY -e PULSE_SERVER="$(hostname -i):4713" -v /tmp/.X11-unix:/tmp/.X11-unix:ro -v /dev/shm:/dev/shm tuxnvape/arch-torbrowserfr