Template: spreed-webrtc-server/http_ip_port Type: string Default: 127.0.0.1:8080 Description: HTTP Listener Please enter HTTP listener in format host:port . If this field is left blank, the default value will be used : 127.0.0.1:8080 Template: spreed-webrtc-server/stun_servers Type: string Description: STUN server(s) URI(s) Please enter STUN server(s) URI(s) in format 'stun:host:port' . You can provide multiple seperated by space. If you do not have one use a public one like stun.spreed.me:443. If you have a TURN server you do not need to set an STUN server as the TURN server will provide STUN services.