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From: Stoiko Ivanov <s.ivanov@proxmox.com>
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Date: Thu, 15 Apr 2021 21:46:22 +0200
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Subject: [pmg-devel] [PATCH pmg-docs v3 1/1] certs: add wildcard certificate
support
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Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
pmg-ssl-certificate.adoc | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/pmg-ssl-certificate.adoc b/pmg-ssl-certificate.adoc
index 6cd44b1..64a2521 100644
--- a/pmg-ssl-certificate.adoc
+++ b/pmg-ssl-certificate.adoc
@@ -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
^^^^^^^^^^^^^^^^^^^^^^
--
2.20.1