diff --git a/amphora-service/charts/amphora/templates/deployment.yaml b/amphora-service/charts/amphora/templates/deployment.yaml
index d100c22..7600c96 100644
--- a/amphora-service/charts/amphora/templates/deployment.yaml
+++ b/amphora-service/charts/amphora/templates/deployment.yaml
@@ -44,6 +44,12 @@ spec:
               value: {{ .Values.amphora.springActiveProfiles }}
             - name: CASTOR_SERVICE_URI
               value: "{{ .Values.amphora.castor.serviceUri }}"
+            - name: AMPHORA_USER_ID_FIELD_NAME
+              value: "{{ .Values.auth.userIdFieldName }}"
+            - name: AMPHORA_OPA_DEFAULT_POLICY_PACKAGE
+              value: "{{ .Values.opa.defaultPolicyPackage }}"
+            - name: AMPHORA_OPA_URL
+              value: "{{ .Values.opa.endpoint }}"
             - name: MAC_KEY
               value: "{{ .Values.spdz.macKey }}"
             - name: SPDZ_PRIME
diff --git a/amphora-service/charts/amphora/values.yaml b/amphora-service/charts/amphora/values.yaml
index 17d995b..9c49182 100644
--- a/amphora-service/charts/amphora/values.yaml
+++ b/amphora-service/charts/amphora/values.yaml
@@ -73,3 +73,10 @@ spdz:
   prime: ""
   r: ""
   rInv: ""
+
+auth:
+  userIdFieldName: "sub"
+
+opa:
+  defaultPolicyPackage: "default"
+  endpoint: "http://opa.default.svc.cluster.local:8081/"
\ No newline at end of file