Add MailCow integration: configure mail protocol ports and entrypoints in Traefik

docker-compose.yml

@@ -27,6 +27,15 @@ services:
     ports:
       - "80:80"
       - "443:443"
+      # Mail protocol ports for MailCow integration
+      - "25:25"    # SMTP
+      - "465:465"  # SMTPS
+      - "587:587"  # Submission
+      - "143:143"  # IMAP
+      - "993:993"  # IMAPS
+      - "110:110"  # POP3
+      - "995:995"  # POP3S
+      - "4190:4190" # ManageSieve
     networks: [traefik_proxy]
     environment:
       TZ: "${TZ}"
@@ -47,6 +56,16 @@ services:
       - --entrypoints.web.forwardedheaders.insecure=true
       - --entrypoints.websecure.forwardedheaders.insecure=true
 
+      # Mail protocol entrypoints for MailCow integration
+      - --entrypoints.smtp.address=:25
+      - --entrypoints.smtps.address=:465
+      - --entrypoints.submission.address=:587
+      - --entrypoints.imap.address=:143
+      - --entrypoints.imaps.address=:993
+      - --entrypoints.pop3.address=:110
+      - --entrypoints.pop3s.address=:995
+      - --entrypoints.sieve.address=:4190
+
       # Dashboard/API (internal)
       - --api.dashboard=true