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First, we need to get the certificate for our site (cafe.example.com), which will come in handy shortly. We then create a new Armed with a certificate, we can create the Kubernetes component, called Secret, which encapsulates the keys within it. To create it we use the cafe-secret.yaml file, which we had previously set aside, replacing the keys already present with those obtained from the certificate (in the next sub-paragraph there is a little insight into this aspect).
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