Hi Guys Here is how my setup is. single node docker image running behind nginx as reverse proxy (it is docker-compose.yml having both containers). That single node is behind AWS classic load balancer. following are the errors being logged by rancher node (docker-compose logs -f).

rancher-server_1  | 2022/12/01 04:54:09 [ERROR] Failed to handle tunnel request from remote address 172.19.0.2:49716 (X-Forwarded-For: 44.230.106.196, 172.31.30.132): response 400: websocket: the client is not using the websocket protocol: 'websocket' token not found in 'Upgrade' header
rancher-server_1  | 2022/12/01 04:54:09 [ERROR] Failed to handle tunnel request from remote address 172.19.0.2:49716 (X-Forwarded-For: 44.230.106.196, 172.31.30.132): response 400: Error during upgrade for host [c-sxlgx]: websocket: the client is not using the websocket protocol: 'websocket' token not found in 'Upgrade' header

I have another AWS EKS cluster. I am trying to import in above rancher instance. It is showing

waiting

status.