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lets encrypt requirements

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Port 80 is required for lets encrypt.
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ganomi46
2021-11-03 20:57:19 +11:00
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content/rancher/v2.6/en/installation/install-rancher-on-k8s/_index.md
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@@ -181,6 +181,8 @@ deployment "rancher" successfully rolled out
This option uses `cert-manager` to automatically request and renew [Let's Encrypt](https://letsencrypt.org/) certificates. This is a free service that provides you with a valid certificate as Let's Encrypt is a trusted CA.
Note: You need to have port 80 open as the HTTP-01 challenge can only be done on port 80.
In the following command,
- `hostname` is set to the public DNS record,