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certs: add wildcard certificate support

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Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
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Stoiko Ivanov 2021-04-15 21:46:22 +02:00 committed by Thomas Lamprecht
parent 14ffe66b71
commit 3419e609ea
1 changed files with 12 additions and 0 deletions
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pmg-ssl-certificate.adoc
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@ -187,6 +187,18 @@ and set the `alias` property in the {pmg} node configuration file
`/etc/pmg/node.conf` to `domain2.example` to allow the DNS server of
`domain2.example` to validate all challenges for `domain1.example`.
[[sysadmin_certs_acme_dns_wildcard]]
Wildcard Certificates
^^^^^^^^^^^^^^^^^^^^^
Wildcard DNS names start with a `*.` prefix and are considered valid for all
(one-level) subdomain names of the verified domain. So a certificate for
`*.domain.example` is valid for example for `foo.domain.example` and
`bar.domain.example`, but not for `baz.foo.domain.example`.
You can currently create wildcard certificates only with the
https://letsencrypt.org/docs/challenge-types/#dns-01-challenge[DNS challenge type].
Combination of Plugins
^^^^^^^^^^^^^^^^^^^^^^