I will install SSL Certificate and configure HTTPS/SSL on your Bigbluebutton Server, Presently Chrome Browser does't support Microphone & Camera on Non HTTPS Connection, Also WebRTC audio will not work on HTTP connections, if you want to access Bigbluebutton without issues you require SSL /HTTPS on your BBB server BigBlueButton is a web conferencing system designed for online learning. Features include: Multiple Webcam view (Participants can use their own webcams) This Service covers only for SSL Certificate installation & HTTPS configuration NOTE : Regarding BBB installation & Customization you please see my other Service