url:

wss://192.168.3.128:9443/vsphere-client/webconsole/authd/?vmId=vm-312&vmName=tableTest&host=192.168.3.128&sessionTicket=cst-VCT-52f9d70d-52ec-f4ab-47ba-cf8c2db9f2e0--tp-AF-B5-66-D0-BA-4A-CF-A9-8E-73-50-8B-B1-62-D4-8D-7A-BD-0E-B8

console output:

failed: Error during WebSocket handshake: Unexpected response code: 500

anyway,thank you for you replay.