Description of problem:

Tested search on these two custom endpoints:

• load balancer - search data exists

• reverse proxy - no search data

Version-Release number of selected component (if applicable):

2.10.0-DOWNSTREAM-2024-02-15-05-34-13

How reproducible:

Steps to Reproduce:

1. setup a reverse proxy server
2. create klusterletconfig contains the url and cabundle of the  reverse proxy server
3. import a managed cluster that has annotation for the klusterletconfig.
4. check search data of the managed cluster

Actual results:

Expected results:

Additional info: