lib-db-module env variable

backend-api-internal/deployment.yaml

@@ -39,7 +39,7 @@ spec:
           env:
             - name: BACKEND_API_INTERNAL_RMQ_HOST
               value: "rabbitmq.app-notifications.svc.cluster.local"
-            - name: BACKEND_API_INTERNAL_DB_HOST
+            - name: DB_HOST
               value: "mysql.app-notifications.svc.cluster.local"
             - name: LOG_LEVEL
               value: "INFO"