apiVersion: apps/v1 kind: Deployment metadata: name: smtp4dev spec: selector: matchLabels: app: smtp4dev template: metadata: labels: app: smtp4dev spec: containers: - name: smtp4dev image: rnwood/smtp4dev:v3 ports: - name: http containerPort: 80 - name: smtp containerPort: 25 - name: imap containerPort: 143 volumeMounts: - name: smtp4dev mountPath: "/smtp4dev" env: - name: ServerOptions__Urls value: http://*:80 volumes: - name: smtp4dev persistentVolumeClaim: # Name of the PVC created earlier claimName: smtp4dev