Disclosed is a conference server included in a system for providing a conference service in
RTCWeb, where the system includes a first terminal that operates as a moderator of the
conference service and a second terminal that operates as a participant of the conference
service. The conference server includes a focus that performs communication between the
first terminal and the second terminal; the first terminal includes a conference control
server/client that controls a generating of the conference, an adding/removing of the second …