packaging: DoH

doc/upgrading.rst

@@ -17,6 +17,9 @@ Users
   :ref:`dnssec-config`.
 * ``-k/--keyfile`` and ``-K/--keyfile-ro`` daemon options were removed. If needed,
   use ``trust_anchors.add_file()`` in configuration file instead.
+* Configuration for ``http`` module changed significantly, especially for
+  network interfaces. Refer to :ref:`mod-http` and update your configuration
+  accordingly.
 * In case you are using your own custom modules, move them to the new module
   location. The exact location depends on your distribution. Generally, modules previously
   in ``/usr/lib/kdns_modules`` should be moved to ``/usr/lib/knot-resolver/kres_modules``.