diff --git a/kustomization.yaml b/kustomization.yaml
index 35b444f..10dfa43 100644
--- a/kustomization.yaml
+++ b/kustomization.yaml
@@ -6,6 +6,9 @@ resources:
 - resources/svc.yaml
 
 configMapGenerator:
+- name: varnish-env
+  literals:
+  - VARNISH_SIZE=1G
 - name: varnish-config
   files:
   - files/default.vcl
diff --git a/resources/deployment.yaml b/resources/deployment.yaml
index 0325f77..d1a1b74 100644
--- a/resources/deployment.yaml
+++ b/resources/deployment.yaml
@@ -16,8 +16,13 @@ spec:
     spec:
       containers:
       - name: varnish
-        image: reg.cadoles.com/dh/library/varnish:7.6.1
+        image: reg.cadoles.com/dh/library/varnish:7.6.1-alpine
         imagePullPolicy: IfNotPresent
+        envFrom:
+        - configMapRef:
+            name: varnish-env
+        env:
+        - VARNISH_HTTP_PORT=8080
         ports:
         - containerPort: 8080
         volumeMounts:
diff --git a/resources/svc.yaml b/resources/svc.yaml
index 667231f..f89d40d 100644
--- a/resources/svc.yaml
+++ b/resources/svc.yaml
@@ -7,5 +7,5 @@ spec:
     app: varnish
   ports:
   - protocol: TCP
-    port: 80
+    port: 8080
     targetPort: 8080