Fix issue https://github.com/cloudnative-pg/plugin-barman-cloud/issues/393

charts/caduser/v0.1.0/templates/postgresql-objectstore.yaml

@@ -7,6 +7,12 @@ metadata:
   labels:
     {{- include "caduser.labels" . | nindent 4 }}
 spec:
+  instanceSidecarConfiguration:
+    env:
+      - name: AWS_REQUEST_CHECKSUM_CALCULATION
+        value: when_required
+      - name: AWS_RESPONSE_CHECKSUM_VALIDATION
+        value: when_required
   configuration:
     destinationPath: {{ .Values.postgresql.backup.destinationPath }}
     endpointURL: {{ .Values.postgresql.backup.s3.endpointURL }}