Add configuration for CoreDNS and update host variables for lab environment

terraform/modules/apps/nginx-reverse-proxy/main.tf

@@ -310,6 +310,27 @@ resource "kubernetes_deployment" "reverse_proxy" {
             allow_privilege_escalation = false
           }
 
+          readiness_probe {
+            http_get {
+              path = "/health"
+              port = 8888
+            }
+            initial_delay_seconds = 5
+            period_seconds        = 10
+          }
+
+          liveness_probe {
+            http_get {
+              path = "/health"
+              port = 8888
+            }
+            initial_delay_seconds = 5
+            period_seconds        = 10
+            failure_threshold     = 10
+            timeout_seconds       = 5
+            success_threshold     = 1
+          }
+
           dynamic "port" {
             for_each = { for k, v in var.services : k => v.http_port }
             content {