Kubeconfigs as file references (#466)

Signed-off-by: Jussi Nummelin <jussi.nummelin@gmail.com>
Co-authored-by: Lauri Nevala <lauri.nevala@gmail.com>
Co-authored-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/main/node-shell-session.ts

@@ -17,7 +17,7 @@ export class NodeShellSession extends ShellSession {
     super(socket, pathToKubeconfig, cluster)
     this.nodeName = nodeName
     this.podId = `node-shell-${uuid()}`
-    this.kc = cluster.contextHandler.kc
+    this.kc = cluster.proxyKubeconfig()
   }
 
   public async open() {