Hello, It is at your disposal a new tutorial called: Installation SSL certificates and Coturn for OpenMeetings 5.0.0-M3.pdf
It is tested with an OpenMeetings 5.0.0-M3 server installed on a pcat home, after NAT router; and each in the room saw and heard the otherscameras and your own correctly.Also in the tests done, we have uploaded files, recorded videoand shared desktop without any error. You can download the tutorial directly from here: Centos 7-8 Installation SSL certificates and Coturn for OpenMeetings 5.0.0-M3.pdf ...or find it here: https://cwiki.apache.org/confluence/display/OPENMEETINGS/Tutorials+for+ installing+OpenMeetings+and+Tools Best regards Alvaro .....................