Can't work with Remote - SSH of VScode

[longforrich]

VSCode Version: 1.51.1
SourceTrail Version：2020.2.43 - 64 bit

1-
setup plugin of sourcetrail both on local and remote
2-
setup port forward on local's ssh_config
Host remote_linux
HostName remote_linux.local
User abc
Port 22
RemoteForward 4553 remote_linux.local:4553
LocalForward 4554 remote_linux.local:4554

3-
VScode config json
"sourcetrail.pluginPort": 4554,
"sourcetrail.sourcetrailPort": 4553,
"sourcetrail.startServerAtStartup": true,
"sourcetrail.ip": "local machine's ip"

4-
sourcetrail config
Sourcetail Port 4554
Plugin Port 4553

Remote is great function for VScode.....