diff --git a/app/core/thanos_client.py b/app/core/thanos_client.py
index 812f25e..d00a89b 100644
--- a/app/core/thanos_client.py
+++ b/app/core/thanos_client.py
@@ -26,12 +26,31 @@ class ThanosClient:
         self.thanos_url = thanos_url or self._get_thanos_url()
         self.session = requests.Session()
         self.session.timeout = 30
+        # Disable SSL verification for self-signed certificates
+        self.session.verify = False
+        # Disable SSL warnings
+        import urllib3
+        urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+        
+        # Add service account token for authentication
+        self._add_auth_token()
         
     def _get_thanos_url(self) -> str:
         """Get Thanos URL from environment or use default."""
         import os
         return os.getenv('THANOS_URL', 'http://thanos-query:9090')
     
+    def _add_auth_token(self):
+        """Add service account token for authentication."""
+        try:
+            with open('/var/run/secrets/kubernetes.io/serviceaccount/token', 'r') as f:
+                token = f.read().strip()
+                self.session.headers.update({
+                    'Authorization': f'Bearer {token}'
+                })
+        except FileNotFoundError:
+            logger.warning("Service account token not found, proceeding without authentication")
+    
     def query(self, query: str, time: str = None) -> Dict[str, Any]:
         """
         Execute instant query against Thanos.
diff --git a/k8s/configmap.yaml b/k8s/configmap.yaml
index 322c8d1..53a0d12 100644
--- a/k8s/configmap.yaml
+++ b/k8s/configmap.yaml
@@ -24,7 +24,7 @@ data:
   PROMETHEUS_URL: "https://prometheus-k8s.openshift-monitoring.svc.cluster.local:9091"
   
   # URL do Thanos
-  THANOS_URL: "https://thanos-query.openshift-monitoring.svc.cluster.local:9091"
+  THANOS_URL: "https://thanos-querier.openshift-monitoring.svc.cluster.local:9091"
   
   # Configurações de relatório
   REPORT_EXPORT_PATH: "/tmp/reports"