Add ssl for smtp and imap; show use of certdumper

mailu/docker-compose.yml

@@ -94,6 +94,18 @@ services:
     depends_on:
       - imap
 
+  certdumper:
+    # See https://github.com/Mailu/Mailu/pull/1247
+    image: unixfox/mailu-traefik-certdumper
+    env_file: mailu.env
+    restart: always
+    environment:
+      - DOMAIN=amomail.crabdance.com
+    volumes:
+      - "/root/compose-projects/traefik:/traefik"
+      - "/mailu/certs:/output"
+    labels:
+      - "traefik.enable=false"
 
 networks:
   traefik_default:

mailu/mailu.env

@@ -24,10 +24,10 @@ HOSTNAMES=ammonit.crabdance.com,daribrah.crabdance.com
 POSTMASTER=admin
 
 # Choose how secure connections will behave (value: letsencrypt, cert, notls, mail, mail-letsencrypt)
-TLS_FLAVOR=notls
+TLS_FLAVOR=mail
 
 # Authentication rate limit (per source IP address)
-AUTH_RATELIMIT=10/minute;1000/hour 
+AUTH_RATELIMIT=1000/minute;30000/hour 
 
 # Opt-out of statistics, replace with "True" to opt out
 DISABLE_STATISTICS=True
@@ -48,6 +48,8 @@ WEBDAV=none
 # Antivirus solution (value: clamav, none)
 ANTIVIRUS=none
 
+TRAEFIK_VERSION=v2
+
 ###################################
 # Mail settings
 ###################################