Z-Wave app not loading on LM5p2-RDE

[hectort]

Issue has been resolved by switching the LM5 server from serving over https to serving over http. 
If you were aware of this issue, is above the only way to get resolve it? 

see below the console output: 

Mixed Content: The page at 'https://192.168.1.55/apps/data/zwaveapp-imx6/' was loaded over HTTPS, but requested an insecure stylesheet 'http://fonts.googleapis.com/css?family=Roboto+Condensed:300,400'. This request has been blocked; the content must be served over HTTPS.
script.js.gz:6

Mixed Content: The page at 'https://192.168.1.55/apps/data/zwaveapp-imx6/' was loaded over HTTPS, but attempted to connect to the insecure WebSocket endpoint 'ws://192.168.1.55/apps/data/zwaveapp-imx6/ws.lp?hid=-928983241'. This request has been blocked; this endpoint must be available over WSS.
e @ script.js.gz:6
script.js.gz:6

Uncaught DOMException: Failed to construct 'WebSocket': An insecure WebSocket connection may not be initiated from a page loaded over HTTPS.

Thanks for your support