mailserver

docker-mailserver/docker-compose.yml

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+version: '3.8'
+
+services:
+  mailserver:
+    image: ghcr.io/docker-mailserver/docker-mailserver:12.1.0
+    hostname: mail # <-- CHANGE THIS
+    domainname: cdaut.de # <-- CHANGE THIS
+    container_name: mailserver
+    env_file: mailserver.env
+    # To avoid conflicts with yaml base-60 float, DO NOT remove the quotation marks.
+    # More information about the mailserver ports:
+    # https://docker-mailserver.github.io/docker-mailserver/edge/config/security/understanding-the-ports/
+    ports:
+      - "143:143"  # IMAP4 (explicit TLS => STARTTLS)
+      - "465:465"  # ESMTP (implicit TLS)
+      - "587:587"  # ESMTP (explicit TLS => STARTTLS)
+      - "993:993"  # IMAP4 (implicit TLS)
+      - "4190:4190" # Manage_sieve
+    volumes:
+      - ./data/maildata:/var/mail
+      - ./data/mailstate:/var/mail-state
+      - ./data/maillogs:/var/log/mail
+      - /etc/localtime:/etc/localtime:ro
+      - ./config/:/tmp/docker-mailserver/
+      - /etc/letsencrypt:/etc/letsencrypt
+      - ./config/dovecot/20-imap.conf:/etc/dovecot/conf.d/20-imap.conf
+    restart: always
+    stop_grace_period: 1m
+    cap_add: [ "NET_ADMIN", "SYS_PTRACE" ]