--- a/certs/openssl.cnf	Fri Aug 05 14:41:13 2022 +0200
+++ b/certs/openssl.cnf	Fri Aug 05 16:54:15 2022 +0200
@@ -46,7 +46,7 @@
 
 [ subject_alternative_name ]
 
-# See http://tools.ietf.org/html/rfc6120#section-13.7.1.2 for more info.
+# See https://www.rfc-editor.org/rfc/rfc6120.html#section-13.7.1.2 for more info.
 
 DNS.0       =                                           example.com
 otherName.0 =                 xmppAddr;FORMAT:UTF8,UTF8:example.com