So the results there say that SNI is required for your certificate to work. It could well be related to that (as it requires the client side to send the correct information to receive the correct certificate back from the server).
-Edit-
Yes I’ve confirmed it doesn’t work with SNI currently.
->snap run xibo-player-test --host http://*******:8080 --server-key ****** --hardware-key *******
** (player:32133): WARNING **: 15:21:57.782: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files
[15:21:57.824] [debug]: Collection started
[15:21:57.955] [debug]: Display is active and ready to start.
[15:21:57.955] [debug]: Collection interval updated. Old: 5, New: 900
[15:21:58.216] [debug]: 99 files and 9 resources to download
[15:21:58.220] [debug]: [wi-rain.jpg] Downloaded
[15:21:58.220] [debug]: [flipclock.min.js] Downloaded
[15:21:58.221] [debug]: [bootstrap.min.css] Downloaded
[15:21:58.221] [debug]: [wi-night-clear.jpg] Downloaded
[15:21:58.221] [debug]: [jquery-cycle-2.1.6.min.js] Downloaded
[15:21:58.222] [debug]: [compatibility.js] Downloaded
[15:21:58.222] [debug]: [wi-fog.jpg] Downloaded
[15:21:58.222] [debug]: [wi-day-cloudy.jpg] Downloaded
[15:21:58.223] [debug]: [xibo-text-render.js] Downloaded
[15:21:58.223] [debug]: [weathericons-regular-webfont.woff2] Downloaded
[15:21:58.224] [debug]: [twitter_white.png] Downloaded
[15:21:58.224] [debug]: [weathericons-regular-webfont.ttf] Downloaded
[15:21:58.225] [debug]: [emojione.sprites.css] Downloaded
[15:21:58.226] [debug]: [9.otf] Downloaded
[15:21:58.229] [debug]: [WeatherIcons-Regular.otf] Downloaded
[15:21:58.230] [debug]: [wi-night-partly-cloudy.jpg] Downloaded
[15:21:58.230] [debug]: [11.ttf] Downloaded
[15:21:58.231] [debug]: [Chart.min.js] Downloaded
[15:21:58.231] [debug]: [weathericons-regular-webfont.eot] Downloaded
[15:21:58.231] [debug]: [moment.js] Downloaded
[15:21:58.232] [debug]: [wi-hail.jpg] Downloaded
[15:21:58.232] [debug]: [jquery-1.11.1.min.js] Downloaded
[15:21:58.232] [debug]: [pdf.worker.js] Downloaded
[15:21:58.232] [debug]: [wi-day-sunny.jpg] Downloaded
[15:21:58.233] [debug]: [jquery.marquee.min.js] Downloaded
[15:21:58.234] [debug]: [wi-snow.jpg] Downloaded
[15:21:58.234] [debug]: [font-awesome.min.css] Downloaded
[15:21:58.234] [debug]: [xibo-image-render.js] Downloaded
[15:21:58.234] [debug]: [weathericons-regular-webfont.woff] Downloaded
[15:21:58.234] [debug]: [wi-cloudy.jpg] Downloaded
[15:21:58.238] [debug]: [xibo-layout-scaler.js] Downloaded
[15:21:58.238] [debug]: [twitter_blue.png] Downloaded
[15:21:58.239] [debug]: [xibo-webpage-render.js] Downloaded
[15:21:58.239] [debug]: [12.otf] Downloaded
[15:21:58.239] [debug]: [emojione.sprites.png] Downloaded
[15:21:58.239] [debug]: [8.otf] Downloaded
[15:21:58.239] [debug]: [wi-windy.jpg] Downloaded
[15:21:58.240] [debug]: [115.mp4] Downloaded
[15:21:58.240] [debug]: [xibo-dataset-render.js] Downloaded
[15:21:58.240] [debug]: [147.mp4] Downloaded
[15:21:58.240] [debug]: [130.mp4] Downloaded
[15:21:58.241] [debug]: [113.mp4] Downloaded
[15:21:58.241] [debug]: [145.mp4] Downloaded
[15:21:58.241] [debug]: [10.ttf] Downloaded
[15:21:58.242] [debug]: [128.mp4] Downloaded
[15:21:58.243] [debug]: [weathericons-regular-webfont.svg] Downloaded
[15:21:58.243] [debug]: [143.mp4] Downloaded
[15:21:58.246] [debug]: [107.mp4] Downloaded
[15:21:58.246] [debug]: [weather-icons.min.css] Downloaded
[15:21:58.243] [debug]: [126.mp4] Downloaded
[15:21:58.246] [debug]: [154.mp4] Downloaded
[15:21:58.247] [debug]: [122.mp4] Downloaded
[15:21:58.247] [debug]: [141.mp4] Downloaded
[15:21:58.247] [debug]: [158.mp4] Downloaded
[15:21:58.248] [debug]: [109.mp4] Downloaded
[15:21:58.248] [debug]: [124.mp4] Downloaded
[15:21:58.249] [debug]: [139.mp4] Downloaded
[15:21:58.249] [debug]: [152.mp4] Downloaded
[15:21:58.250] [debug]: [133.mp4] Downloaded
[15:21:58.250] [debug]: [137.mp4] Downloaded
[15:21:58.250] [debug]: [111.mp4] Downloaded
[15:21:58.250] [debug]: [118.mp4] Downloaded
[15:21:58.250] [debug]: [156.mp4] Downloaded
[15:21:58.250] [debug]: [150.mp4] Downloaded
[15:21:58.250] [debug]: [120.mp4] Downloaded
[15:21:58.251] [debug]: [116.mp4] Downloaded
[15:21:58.251] [debug]: [135.mp4] Downloaded
[15:21:58.251] [debug]: [131.mp4] Downloaded
[15:21:58.252] [debug]: [129.mp4] Downloaded
[15:21:58.252] [debug]: [112.mp4] Downloaded
[15:21:58.252] [debug]: [144.mp4] Downloaded
[15:21:58.253] [debug]: [127.mp4] Downloaded
[15:21:58.253] [debug]: [146.mp4] Downloaded
[15:21:58.254] [debug]: [114.mp4] Downloaded
[15:21:58.254] [debug]: [125.mp4] Downloaded
[15:21:58.254] [debug]: [157.mp4] Downloaded
[15:21:58.254] [debug]: [108.mp4] Downloaded
[15:21:58.255] [debug]: [110.mp4] Downloaded
[15:21:58.255] [debug]: [140.mp4] Downloaded
[15:21:58.255] [debug]: [159.mp4] Downloaded
[15:21:58.255] [debug]: [148.mp4] Downloaded
[15:21:58.255] [debug]: [123.mp4] Downloaded
[15:21:58.255] [debug]: [142.mp4] Downloaded
[15:21:58.256] [debug]: [animate.css] Downloaded
[15:21:58.256] [debug]: [61.jpg] Downloaded
[15:21:58.257] [debug]: [155.mp4] Downloaded
[15:21:58.257] [debug]: [138.mp4] Downloaded
[15:21:58.258] [debug]: [121.mp4] Downloaded
[15:21:58.261] [debug]: [153.mp4] Downloaded
[15:21:58.261] [debug]: [119.mp4] Downloaded
[15:21:58.261] [debug]: [136.mp4] Downloaded
[15:21:58.261] [debug]: [151.mp4] Downloaded
[15:21:58.262] [debug]: [134.mp4] Downloaded
[15:21:58.262] [debug]: [132.mp4] Downloaded
[15:21:58.262] [debug]: [103.jpg] Downloaded
[15:21:58.263] [debug]: [6.xlf] Downloaded
[15:21:58.266] [debug]: [117.mp4] Downloaded
[15:21:58.266] [debug]: [149.mp4] Downloaded
[15:21:58.271] [debug]: [pdf.js] Downloaded
[15:21:58.852] [debug]: [81.html] Downloaded
[15:21:58.868] [debug]: [25.html] Downloaded
[15:21:58.872] [debug]: [77.html] Downloaded
[15:21:58.875] [debug]: [26.html] Downloaded
[15:21:58.878] [debug]: [71.html] Downloaded
[15:21:58.890] [debug]: [70.html] Downloaded
[15:21:58.893] [debug]: [79.html] Downloaded
[15:21:58.911] [debug]: [78.html] Downloaded
[15:21:58.916] [debug]: [80.html] Downloaded
[15:21:58.917] [debug]: Received collection result
[15:21:58.917] [debug]: Log level updated
[15:21:58.917] [error]: Player failed to start: /home/ubuntu/resources/6.xlf(10): unexpected end of data
/home/ubuntu/resources/6.xlf
404 Not FoundNot Found
The requested URL /xmds.php was not found on this server.
Apache/2.4.18 (Ubuntu) Server at 172.30.99.49 Port 80
my port is 8080 not 80.
i think this is a bug , the windows client this working well with same configs.
I’ve got a similar issue, and it normally only last about one or two minutes.
Full log: https://www.cnx-software.com/html/xibo-player-crash-log.txt
Details about my installation: https://www.cnx-software.com/2019/04/02/minix-neo-z83-4u-ubuntu-18-04-kodi-18-xibo-digital-signage/#xibo-digital-signage-on-minix-neo-z83-4u-mini-pc
I could share the layout but I’m not sure how to do that yet.