IMAP with STARTTLS is also active, so we need that option here as well

Using-in-Kubernetes.md

@@ -382,6 +382,9 @@ data:
   dovecot.cf: |
     haproxy_trusted_networks = 10.0.0.0/8, 127.0.0.0/8   # Assuming your ingress controller is bound to 10.0.0.0/8
     service imap-login {
+      inet_listener imap {
+        haproxy = yes
+      }
       inet_listener imaps {
         haproxy = yes
       }