work on the mailserver for oxmox.dev

dms/docker-compose.yaml

@@ -1,4 +1,4 @@
-version: "3.3"
+version: "3.8"
 
 # logger driver - change this driver to ship all container logs to a different location
 x-logging: &logging
@@ -6,13 +6,16 @@ x-logging: &logging
     driver: loki
     options:
       loki-url: "http://localhost:3100/loki/api/v1/push"
+      mode: "non-blocking"
+      max-buffer-size: "32m"
+      loki-retries: "3"
 
 services:
   mailserver:
     image: ghcr.io/docker-mailserver/docker-mailserver:latest
     container_name: "mailserver"
     # Provide the FQDN of your mail server here (Your DNS MX record should point to this value)
-    hostname: oxmox.dev
+    hostname: mail.oxmox.dev
     env_file: mailserver.env
     # More information about the mail-server ports:
     # https://docker-mailserver.github.io/docker-mailserver/latest/config/security/understanding-the-ports/
@@ -21,7 +24,7 @@ services:
       - "25:25"    # SMTP  (explicit TLS => STARTTLS, Authentication is DISABLED => use port 465/587 instead)
       - "143:143"  # IMAP4 (explicit TLS => STARTTLS)
       - "465:465"  # ESMTP (implicit TLS)
-      - "587:587"  # ESMTP (explicit TLS => STARTTLS)
+      #- "587:587"  # ESMTP (explicit TLS => STARTTLS)
       - "993:993"  # IMAP4 (implicit TLS)
     volumes:
       - ./dms-data/mail-data/:/var/mail/

dms/mailserver.env

@@ -217,7 +217,7 @@ SMTP_ONLY=
 # manual => Let's you manually specify locations of your SSL certificates for non-standard cases
 # self-signed => Enables self-signed certificates
 SSL_TYPE=letsencrypt
-SSL_DOMAIN=oxmox.dev
+SSL_DOMAIN=mail.oxmox.dev
 
 # These are only supported with `SSL_TYPE=manual`.
 # Provide the path to your cert and key files that you've mounted access to within the container.

docker-compose.yml

@@ -1,4 +1,4 @@
-version: "3.3"
+version: "3.8"
 
 # logger driver - change this driver to ship all container logs to a different location
 x-logging: &logging
@@ -60,7 +60,8 @@ services:
     container_name: "simple-service"
     labels:
       - "traefik.enable=true"
-      - "traefik.http.routers.whoami.rule=Host(`oxmox.dev`) && Path(`/whoami`)"
+      # Note: mail.oxmox.dev is used here to make traefik request the certificate used by docker mailserver.
+      - "traefik.http.routers.whoami.rule=(Host(`oxmox.dev`) || Host(`mail.oxmox.dev`)) && Path(`/whoami`)"
       - "traefik.http.routers.whoami.entrypoints=websecure"
       - "traefik.http.routers.whoami.tls.certresolver=myresolver"