1. version: "3"
2.  
3. networks:
4.     rohan-proxy:
5.         external: true
6.  
7. services:
9.   nginx-proxy-manager:
10.     container_name: nginx-proxy-manager
11.     image: 'jc21/nginx-proxy-manager:latest'
12.     restart: unless-stopped
13.     environment:
14.      - VIRTUAL_HOST=nginx.example.com
15.       - VIRTUAL_PORT=81
16.     ports:
17.      - '80:80'
18.       - '81:81'
19.       - '443:443'
20.     volumes:
21.      - /opt/data/nginx-manager/data:/data
22.       - /opt/data/nginx-manager/letsencrypt:/etc/letsencrypt
23.     networks:
24.      - rohan-proxy
25.  
26.  
27.   mailserver:
28.     image: analogic/poste.io
29.     container_name: mailserver
30.     hostname: mail
31.     domainname: example.com
32.     dns:
33.      - 1.1.1.1
34.       - 1.0.0.1
35.     ports:
36.      - "80:80"    # Webmail/Admin
37.       - "25:25"    # SMTP  (explicit TLS => STARTTLS)
38.       - "465:465"  # ESMTP (implicit TLS)
39.       - "587:587"  # ESMTP (explicit TLS => STARTTLS)
40.       - "143:143"  # IMAP4
41.       - "993:993"  # IMAP4 (implicit TLS)
42.     volumes:
43.      - /opt/data/mail:/data
44.       - /opt/data/mail/webmail/plugins:/opt/www/webmail/plugins
45.       - /opt/data/mail/webmail/config:/opt/www/webmail/config
46.       - /etc/localtime:/etc/localtime:ro
47.     environment:
48.      - TZ=Europe/Seville
49.       - HTTPS=OFF
50.       - VIRTUAL_HOST=mail.example.com
51.       - VIRTUAL_PORT=80
52.       - DISABLE_CLAMAV=FALSE
53.     restart: always
54.     networks: