use correct config

ops/chart/values.yaml

@@ -27,6 +27,17 @@ controllers:
           pullPolicy: IfNotPresent
         env:
           MIX_ENV: prod
+          PORT: "8080"
+          PHX_HOST: "0.0.0.0"
+          DATABASE_URL:
+            valueFrom:
+              secretKeyRef:
+                name: policy-service-pg-app
+                key: uri
+        envFrom:
+          - secretRef:
+              name: policy-service-pg-app
+              prefix: PG_
         probes:
           liveness:
             enabled: true
@@ -86,6 +97,7 @@ postgresql:
   instances: 1
   database: policy_service
   owner: policy_service
+  appUsername: policy_service
   storageSize: 1Gi
   resources:
     requests:
@@ -93,5 +105,4 @@ postgresql:
       memory: 128Mi
     limits:
       cpu: 500m
-      memory: 512Mi
-
+      memory: 512Mi