configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: nginx
data:
  nginx.conf: |
    # user  nginx;
    worker_processes  1;
    error_log  /var/log/nginx/error.log notice;
    pid        /var/run/nginx.pid;
    events {
        worker_connections  1024;
    }
    http {
      include       /etc/nginx/mime.types;
      default_type  application/octet-stream;
      log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for"';
      access_log  /var/log/nginx/access.log  main;
      sendfile        on;
      keepalive_timeout  65;
      server {
        listen 9092;

        rewrite_log on;

        location /healthz {
          return 200;
        }

        location / {
          rewrite ^(.*)$ $1?namespace=<NAMESPACE> break;

          proxy_set_header Upgrade "$http_upgrade";
          proxy_set_header Connection "Upgrade";
          proxy_pass https://thanos-querier.openshift-monitoring.svc.cluster.local:9092;
          proxy_set_header Host $host;
          proxy_set_header Authorization "Bearer <BEARER>";
          proxy_http_version 1.1;
        }
      }
    }