diff --git a/towncrier/newsfragments/2847.misc b/towncrier/newsfragments/2847.misc
new file mode 100644
index 00000000..65f4786d
--- /dev/null
+++ b/towncrier/newsfragments/2847.misc
@@ -0,0 +1 @@
+Switch from nginx mail module to dovecot-proxy. This will fix $remote_port and will enable us to work on new features such as BURL/XOAuth2/HA-load-balancing.