Have anyone tried to accessing their labs from a corporate network behind a proxy? Are there any specific configuration you have used to be able to connect?
Is there any specific error you’re getting?
‘Failed to connect to server’ no failed requests visible in the Network tab of the browser. Errors in the Console:
rfb.js:688 Failed when connecting: Connection closed (code: 1006)
websock.js:210 WebSocket connection to ‘wss://proxy.letsdefend.net/3.141.199.100’ failed: Error during WebSocket handshake: Unexpected response code: 403