Font location
Please check font location - we have the log full of error messages:
2020/11/20 13:37:56 [error] 13824#13824: *9807019 open() "/usr/share/jitsi-meet/fonts/ubuntu-v14-latin-700.svg" failed (2: No such file or directory), client: 127.0.0.1, server: fairmeeting.net, request: "GET /fonts/ubuntu-v14-latin-700.svg HTTP/2.0", host: "fairmeeting.net", referrer: "https://fairmeeting.net/"
2020/11/20 13:38:05 [error] 13824#13824: *9804570 open() "/usr/share/jitsi-meet/images/rightwatermark.png" failed (2: No such file or directory), client: 127.0.0.1, server: fairmeeting.net, request: "GET /images/rightwatermark.png HTTP/2.0", host: "fairmeeting.net", referrer: "https://fairmeeting.net/"
2020/11/20 13:38:12 [error] 13824#13824: *9804570 open() "/usr/share/jitsi-meet/fonts/ubuntu-v14-latin-300.woff2" failed (2: No such file or directory), client: 127.0.0.1, server: fairmeeting.net, request: "GET /fonts/ubuntu-v14-latin-300.woff2 HTTP/2.0", host: "fairmeeting.net", referrer: "https://fairmeeting.net/css/all.css?v=4428"
2020/11/20 13:38:12 [error] 13824#13824: *9804570 open() "/usr/share/jitsi-meet/fonts/ubuntu-v14-latin-300.woff" failed (2: No such file or directory), client: 127.0.0.1, server: fairmeeting.net, request: "GET /fonts/ubuntu-v14-latin-300.woff HTTP/2.0", host: "fairmeeting.net", referrer: "https://fairmeeting.net/css/all.css?v=4428"
2020/11/20 13:38:12 [error] 13824#13824: *9804570 open() "/usr/share/jitsi-meet/fonts/ubuntu-v14-latin-300.ttf" failed (2: No such file or directory), client: 127.0.0.1, server: fairmeeting.net, request: "GET /fonts/ubuntu-v14-latin-300.ttf HTTP/2.0", host: "fairmeeting.net", referrer: "https://fairmeeting.net/css/all.css?v=4428