docker-compose.yaml

version: '3.7'

services:

    db:
        build:
          context: ./modules/db
          dockerfile: Dockerfile
        container_name: db
        command: postgres -c 'max_connections=1000'
        restart: unless-stopped
        network_mode: host
        env_file:
          - .env
        volumes:
          - ./modules/db/data/:/var/lib/postgresql/data

    kamailio:
        build:
          context: ./modules/kamailio
          dockerfile: Dockerfile
        container_name: kamailio
        restart: unless-stopped
        network_mode: host
        env_file:
          - .env
        volumes:
          - ./modules/nginx/nginx-certbot/data/certbot/conf/:/etc/letsencrypt/
          - ./modules/kamailio/kamailio.cfg:/etc/kamailio/kamailio.cfg
        depends_on:
          - db

    nginx:
      image: nginx:1.15-alpine
      container_name: nginx
      restart: unless-stopped
      network_mode: host
      volumes:
        - ./modules/nginx/nginx-certbot/data/nginx:/etc/nginx/conf.d
        - ./modules/nginx/nginx-certbot/data/certbot/conf:/etc/letsencrypt
        - ./modules/nginx/nginx-certbot/data/certbot/www:/var/www/certbot
      command: "/bin/sh -c 'while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g \"daemon off;\"'"

    certbot:
      image: certbot/certbot
      container_name: certbot
      restart: unless-stopped
      network_mode: host
      volumes:
        - ./modules/nginx/nginx-certbot/data/certbot/conf:/etc/letsencrypt
        - ./modules/nginx/nginx-certbot/data/certbot/www:/var/www/certbot
      entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"