Fix cluster server path being duplicated by proxy

- This resolves an issue with non-Rancher clusters that have been added
  to Rancher, for some reason this causes the server path to be
  duplicated in that case. Other connection types don't seem to be
  affected either way.

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/context-handler/context-handler.ts

@@ -152,9 +152,6 @@ export class ContextHandler implements ClusterContextHandler {
 
   protected async newApiTarget(timeout: number): Promise<httpProxy.ServerOptions> {
     const kubeAuthProxy = await this.ensureServerHelper();
-    const ca = this.resolveAuthProxyCa();
-    const clusterPath = this.clusterUrl.path !== "/" ? this.clusterUrl.path : "";
-    const apiPrefix = `${kubeAuthProxy.apiPrefix}${clusterPath}`;
     const headers: Record<string, string> = {};
 
     if (this.clusterUrl.hostname) {
@@ -166,8 +163,8 @@ export class ContextHandler implements ClusterContextHandler {
         protocol: "https:",
         host: "127.0.0.1",
         port: kubeAuthProxy.port,
-        path: apiPrefix,
-        ca,
+        path: kubeAuthProxy.apiPrefix,
+        ca: this.resolveAuthProxyCa(),
       },
       changeOrigin: true,
       timeout,