dns challenge: add df (dyndnsfree.de) provider

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/src/PVE/ACME/DNSChallenge.pm b/src/PVE/ACME/DNSChallenge.pm
index b720cd77566ed0103bf039e094ef66cc7f1be6a8..3777a14916d7733b9eb00679b3765946533c0771 100644 (file)
--- a/src/PVE/ACME/DNSChallenge.pm
+++ b/src/PVE/ACME/DNSChallenge.pm
@@ -124,6 +124,7 @@ my $plugins = {
     'da' => {},
     'ddnss' => {},
     'desec' => {},
+    'df' => {},
     'dgon' => {},
     'dnsimple' => {},
     'do' => {},