Tunnel inside Tunnel

hello ,

great app! I guess someone probably asked it before me
but i can't seem to simulate the following command

ssh -t $SSH_USER@$JUMPHOST -L $TARGET_PORT:localhost:$TARGET_PORT ssh $HOST -L $TARGET_PORT:$APP_ADDRESS:443

can you please advice ?
the thing is I don't know how to pass tunnel to the host when using proxy jump host

By using Jump Host, you don't need to handoff local port forwardings, simply configure your tunnel as in screenshots:


Please note you have to replace environment variables ($SSH_USER, $JUMPHOST, $TARGET_PORT etc.) into actual values, since Core Tunnel doesn't know anything about your shell environments.