Example of deployment for RabbitMQ in production environiment

docker-compose.yml

version: "3"

volumes:
  rabbitmq:

services:
  rabbitmq:
    image: rabbitmq:3-management
    container_name: global-rabbitmq
    restart: always
    environment:
      - RABBITMQ_DEFAULT_USER=username
      - RABBITMQ_DEFAULT_PASS=secretpassword
    volumes:
      - rabbitmq:/var/lib/rabbitmq
    ports:
      - 5672:5672
      - 15672:15672
  
  serveo:
    image: alpine
    restart: always
    links:
      - rabbitmq
    command: sh -c 'apk add openssh && apk add autossh && mkdir -p /root/.ssh && chmod 0700 /root/.ssh  && ssh-keyscan -t rsa serveo.net >> ~/.ssh/known_hosts  && autossh -M 0 -o "ServerAliveInterval 30" -o "ServerAliveCountMax 3" -R 5672:rabbitmq:5672 random-subdomain@serveo.net'
      
  tunnel:
    container_name: cloudflared-tunnel-rabbitmq
    restart: always
    image: cloudflare/cloudflared
    restart: unless-stopped
    links:
      - rabbitmq
    command: tunnel run
    env_file: ./tunnel.env
      
# https://github.com/macielti/marcos/blob/7cd3504035209401426c4c2663030f37fdae98d5/docker-compose.yml#L4

tunnel.env

TUNNEL_TOKEN=random-token