Add note to docs

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Louis Taylor 2018-07-05 12:51:59 +01:00
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@ -33,6 +33,15 @@ it is also possible to have multiple instances of the same DNS provider on a
single Issuer (e.g. two clouddns accounts could be set, each with their own
name).
Setting nameservers for DNS01 check
===================================
Cert-manager will check the correct DNS records exist before attempting a DNS01
challenge. By default, the DNS servers for this check will be taken from
``/etc/resolv.conf``. If this is not desired, the cert-manager controller
provides the ``--dns01-nameservers`` flag, which allows overriding the default
nameservers with a comma seperated list of custom nameservers.
.. _supported-dns01-providers:
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