docker compose shkoliar/ngrok example

docker-compose.ngrok.yml

version: '3.9'

services:
  ngrok-app:
    image: shkoliar/ngrok
    container_name: ngrok-app
    ports:
      - 4040:4040
    environment:
      AUTH_TOKEN: "<ngrok-auth-key>"
      REGION: "eu"
      DOMAIN: "app_apache"
      PORT: 80
      DEBUG: "true"
    # `docker network ls` to get custom bridge network name if used
    network_mode: app_app-network