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Cert-manager must be backed by a certificate authority (CA) to sign the certificates. Once configured with a CA, cert-manager will automatically sign and renew certificates for the system as needed. Configuring cert-manager with a CA is done by creating an Refer to https://cert-manager.io/docs/configuration/ for a all the details. It’s also possible to use an issuer specifiction that will issue a self-signed certificate:
Please note that the Note! If your deployment is intended for a production or production-like environment, skip the self-signed Regardless of the chosen issuer specification, to create the issuer, simply put the specification in a yaml file (here we call it
Based on the example above the created
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