diff --git a/README.md b/README.md
index dd505ba..52987f9 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,29 @@ docker push lsstit/gnocpush
 docker run -e GNOC_USERNAME=$GNOC_USERNAME -e GNOC_PASSWORD=$GNOC_PASSWORD -e GNOC_SERVER=$GNOC_SERVER -e GNOC_REALM=$GNOC_REALM --network=host lsstit/gnocpush
 ```
 
-## Testing gnocgateway with curl
+## Testing on k8s
 
 ```bash
-curl http://localhost:8080/push -v --json @- -u alertmanager:hello < alerts.json
+helm upgrade --install \
+  gnocpush ./charts/gnocpush \
+  --create-namespace --namespace gnocpush \
+  -f ./values.yaml
 ```
 
-## Testing gnocgateway with curl
+```bash
+k logs alertmanager-kube-prometheus-stack-alertmanager-0 --tail=100 -f
+
+k logs -l app.kubernetes.io/instance=gnocpush -f
+```
+
+### prometheus metrics
+
+```bash
+k -n gnocpush port-forward gnocpush-dc4d94d8-mqvqq 8080
+$ curl localhost:8080/metrics
+```
+
+## Testing gnocpush with curl
 
 ### without auth
 
diff --git a/charts/gnocpush/templates/deployment.yaml b/charts/gnocpush/templates/deployment.yaml
index 4702a30..c0e38b7 100644
--- a/charts/gnocpush/templates/deployment.yaml
+++ b/charts/gnocpush/templates/deployment.yaml
@@ -33,6 +33,11 @@ spec:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
+          args:
+            - --listen=0.0.0.0:{{ .Values.service.port }}
+          {{- if .Values.extraArgs }}
+            {{- toYaml .Values.extraArgs | nindent 12 }}
+          {{- end }}
           env:
             {{- with .Values.extraEnv }}
               {{- toYaml . | nindent 12 }}
diff --git a/charts/gnocpush/values.yaml b/charts/gnocpush/values.yaml
index 5798aea..74b546f 100644
--- a/charts/gnocpush/values.yaml
+++ b/charts/gnocpush/values.yaml
@@ -10,6 +10,8 @@ image:
   # Overrides the image tag whose default is the chart appVersion.
   tag: sha-b3956f3
 
+extraArgs: []
+
 imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""