apiVersion: apps/v1 kind: Deployment metadata: name: flask-app namespace: userapp spec: replicas: 1 selector: matchLabels: app: flask-app template: metadata: labels: app: flask-app spec: containers: - name: flask-container image: flask-user-app:latest imagePullPolicy: Never ports: - containerPort: 5000 env: - name: POSTGRES_PASSWORD value: "mysecretpassword"