https://github.com/epandi/asterisk-freepbx-rpi/blob/master/docker-compose.yml



version: '2'

services:
  freepbx-app:
    container_name: freepbx-app
    image: epandi/asterisk-freepbx-arm:18.15-alpha
    ports:
     #### If you aren't using a reverse proxy
      - 85:80
     #### If you want SSL Support and not using a reverse proxy
     #- 443:443
      - 5060:5060/udp
      - 5160:5160/udp
      - 18000-18100:18000-18100/udp
     #### Flash Operator Panel
      - 4445:4445
    volumes:
      - /home/pi/Docker/asterisk17/certs:/certs
      - /home/pi/Docker/asterisk17/data:/data
      - /home/pi/Docker/asterisk17/logs:/var/log
      - /home/pi/Docker/asterisk17/data/www:/var/www/html
     ### Only Enable this option below if you set DB_EMBEDDED=TRUE
      - /home/pi/Docker/asterisk17/db:/var/lib/mysql
     ### You can drop custom files overtop of the image if you have made modifications to modules/css/whatever - Use with care
     #- ./assets/custom:/assets/custom

    environment:
      - VIRTUAL_HOST=asterisk.local
      - VIRTUAL_NETWORK=nginx-proxy
     ### If you want to connect to the SSL Enabled Container
     #- VIRTUAL_PORT=443
     #- VIRTUAL_PROTO=https
     # - VIRTUAL_PORT=80
     # - LETSENCRYPT_HOST=hostname.example.com
     # - LETSENCRYPT_EMAIL=email@example.com

      - ZABBIX_HOSTNAME=freepbx-app

      - RTP_START=18000
      - RTP_FINISH=18100

     ## Use for External MySQL Server
      - DB_EMBEDDED=TRUE

     ### These are only necessary if DB_EMBEDDED=FALSE
     # - DB_HOST=freepbx-db
     # - DB_PORT=3306
     # - DB_NAME=asterisk
     # - DB_USER=asterisk
     # - DB_PASS=asteriskpass

     ### If you are using TLS Support for Apache to listen on 443 in the container drop them in /certs and set these:
     #- TLS_CERT=cert.pem
     #- TLS_KEY=key.pem

    restart: always
    network_mode: "bridge"

    ### These final lines are for Fail2ban. If you don't want, comment and also add ENABLE_FAIL2BAN=FALSE to your environment
    cap_add:
      - NET_ADMIN
    privileged: true
    dns:
      - 1.1.1.1