reestart Jitsi-Meet

IMPORTANT NOTE: after saving your settings, always restart jitsi services to apply them: 

sudo service jicofo restart && sudo service jitsi-videobridge2 restart.

Force users to set a display name

ou may want to force users to choose a display name, to easily identify who is talking.

sudo nano /etc/jitsi/meet/$(hostname -f)-config.js

set requireDisplayName: true (and uncomment if necessary)