diff --git a/charts/hono/example/add_example_data_device_registry.sh b/charts/hono/example/add_example_data_device_registry.sh
index c74ef4dd..81e700c6 100755
--- a/charts/hono/example/add_example_data_device_registry.sh
+++ b/charts/hono/example/add_example_data_device_registry.sh
@@ -11,7 +11,11 @@
 #
 # SPDX-License-Identifier: EPL-2.0
 #*******************************************************************************
+{{- if ( eq .Values.deviceRegistryExample.hono.registry.http.insecurePortEnabled true ) }}
 HTTP_BASE_URL="http://{{ include "hono.fullname" . }}-service-device-registry:8080/v1"
+{{- else }}
+HTTP_BASE_URL="https://{{ include "hono.fullname" . }}-service-device-registry:8443/v1"
+{{- end }}
 
 check_status() {
   EXIT_STATUS=$1
@@ -35,7 +39,7 @@ add_tenant(){
   HTTP_REQUEST_BODY=$2
 
   echo "Adding tenant [$TENANT_ID]"
-  HTTP_RESPONSE=$(curl -o /dev/null -sw "%{http_code}" \
+  HTTP_RESPONSE=$(curl -o /dev/null -sw "%{http_code}" -k \
                     -X POST "$HTTP_BASE_URL/tenants/$TENANT_ID" \
                     --header 'Content-Type: application/json' \
                     --data-raw "$HTTP_REQUEST_BODY")
@@ -49,7 +53,7 @@ register_device(){
   HTTP_REQUEST_BODY=$3
 
   echo "Registering device [$TENANT_ID:$DEVICE_ID]"
-  HTTP_RESPONSE=$(curl -o /dev/null -sw "%{http_code}" \
+  HTTP_RESPONSE=$(curl -o /dev/null -sw "%{http_code}" -k \
                   -X POST "$HTTP_BASE_URL/devices/$TENANT_ID/$DEVICE_ID" \
                   --header 'Content-Type: application/json' \
                   --data-raw "$HTTP_REQUEST_BODY")
@@ -64,7 +68,7 @@ add_credentials(){
   HTTP_REQUEST_BODY=$3
 
   echo "Adding credentials [$TENANT_ID:$DEVICE_ID]"
-  HTTP_RESPONSE=$(curl -o /dev/null -sw "%{http_code}" \
+  HTTP_RESPONSE=$(curl -o /dev/null -sw "%{http_code}" -k \
                 -X PUT "$HTTP_BASE_URL/credentials/$TENANT_ID/$DEVICE_ID" \
                 --header 'Content-Type: application/json' \
                 --data-raw "$HTTP_REQUEST_BODY")
diff --git a/charts/hono/templates/dispatch-router/dispatch-router-example-keys.yaml b/charts/hono/templates/dispatch-router/dispatch-router-example-keys.yaml
index c12201ea..aa8dd923 100644
--- a/charts/hono/templates/dispatch-router/dispatch-router-example-keys.yaml
+++ b/charts/hono/templates/dispatch-router/dispatch-router-example-keys.yaml
@@ -1,7 +1,7 @@
 {{- $amqpEnabled := and ( has "amqp" .Values.messagingNetworkTypes ) .Values.amqpMessagingNetworkExample.enabled -}}
 {{- if all $amqpEnabled ( eq .Values.amqpMessagingNetworkExample.dispatchRouter.tlsKeysSecret "example" ) }}
 #
-# Copyright (c) 2022 Contributors to the Eclipse Foundation
+# Copyright (c) 2022, 2023 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -19,6 +19,7 @@ metadata:
   {{- include "hono.metadata" $args | nindent 2 }}
 type: Opaque
 data:
+  ca.crt: {{ .Files.Get "example/certs/trusted-certs.pem" | b64enc }}
   tls.key: {{ .Files.Get "example/certs/qdrouter-key.pem" | b64enc }}
   tls.crt: {{ .Files.Get "example/certs/qdrouter-cert.pem" | b64enc }}
 {{- end }}