We are currently running an all in one jitsi meet service at
meetpad.opendev.org due to connectivity issues for colibri websockets to
the jvb servers. Before we open these up we need to configure the http
server for websockets on the jvbs to do tls as they are on different
hosts.
Note it isn't entirely clear yet if a randomly generated keystore is
sufficient for the needs of the jvb colibri websocket system. If not we
may need to convert an LE provisioned cert and key pair into a keystore.
Change-Id: Ifbca19f1c112e30ee45975112863fc808db39fc9