1apiVersion: cert-manager.io/v1
 2kind: ClusterIssuer
 3metadata:
 4  name: letsencrypt-staging
 5spec:
 6  acme:
 7    server: https://acme-staging-v02.api.letsencrypt.org/directory
 8    email: anirudh@oppiliappan.com
 9    privateKeySecretRef:
10      name: letsencrypt-staging
11    solvers:
12      - http01:
13          ingress:
14            ingressClassName: nginx
15---
16apiVersion: cert-manager.io/v1
17kind: ClusterIssuer
18metadata:
19  name: letsencrypt-prod
20spec:
21  acme:
22    server: https://acme-v02.api.letsencrypt.org/directory
23    email: anirudh@oppiliappan.com
24    privateKeySecretRef:
25      name: letsencrypt-prod
26    solvers:
27      - http01:
28          ingress:
29            ingressClassName: nginx