Max

https://stackoverflow.com/questions/38974731/websockets-not-connected-behind-proxy here is the suggestion how you could fix it. And even wikipedia describes these issues https://en.wikipedia.org/wiki/WebSocket#Proxy_traversal

@meriadec Have you tested it behind the proxy? It just can't detect internet connection behing the proxy which allow CONNECT only on 443 port and block all other ports except...

@meriadec Can you please name proxy and describe settings you've used to test the app connectivity through the proxy. Me and @kpiris reported that the app doesn't work behind the...

But old Chrome apps works behind the proxy. You've created the new standalone app that doesn't. I can give you a hint it is called regression and not "users custom...

 The browser prevents me to initiate connection to unsecure socket ws:// ``` echo.js:136 Mixed Content: The page at 'https://www.websocket.org/echo.html' was loaded over HTTPS, but attempted to connect to the...

> you can also try setting the environment variable BASE_SOCKET_URL to ws://api.ledgerwallet.com/update 

@gre I've got those errors after i click disconnect on wss://, changed it to ws:// and clicked connect. wss:// work just fine as you see from the screenshot. So I...

I've tried http://www.websocket.org/echo.html to check ws:// and it indeed doesn't work  And for some reason i see request to wss:// from this page and to the different fqdn.

https:// wss:// session 

@danuker or even better inside VM which is inside another VM, so usb passthrough became you real problem and not this sophisticated web protocol tunneling.