FROM debian:buster RUN apt-get update && \ apt-get install -y apt-transport-https gnupg2 ca-certificates COPY jitsi-stable.list /etc/apt/sources.list.d/jitsi-stable.list COPY jitsi-key.gpg.key /tmp/jitsi-key.gpg.key RUN apt-key add /tmp/jitsi-key.gpg.key && \ apt-get update && \ apt-get install -y jitsi-meet