Montar un sistema docker en el que cuando se agrega un nuevo servicio con un dominio se automanitamente se monta, se puede acceder por el 80 y 443 y se genera un certificado gestionado con Lets Encrypt

docker-compose-nginx.conf

version: '3'

services:
  nginx-proxy-gen:
    container_name: nginx-proxy-gen
    image: nginxproxy/docker-gen
    command: -notify-sighup nginx-proxy -watch -wait
    volumes_from:
      - nginx-proxy
    volumes:
      - ./nginx.tmpl:/etc/docker-gen/templates/nginx.tmpl:ro
      - /var/run/docker.sock:/tmp/docker.sock:ro
    labels:
      - "com.github.nginx-proxy.docker-gen"
    networks:
      - nginx_network  # Conectar a la red compartida

  nginx-proxy:
    image: nginxproxy/nginx-proxy:alpine
    container_name: nginx-proxy
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - ./certs:/etc/nginx/certs
      - ./vhost.d:/etc/nginx/vhost.d
      - ./html:/usr/share/nginx/html
      - ./conf.d:/etc/nginx/conf.d
    environment:
      - DEFAULT_HOST=docker.DOMAIN.com
    restart: always
    networks:
      - nginx_network  # Conectar a la red compartida
  acme-companion:
    image: nginxproxy/acme-companion
    container_name: nginx-proxy-acme
    environment:
      - [email protected]
    volumes_from:
      - nginx-proxy
    volumes:
      - ./certs:/etc/nginx/certs:rw
      - ./acme:/etc/acme.sh
      - /var/run/docker.sock:/var/run/docker.sock:ro
    depends_on:
      - nginx-proxy
    restart: always
    networks:
      - nginx_network  # Conectar a la red compartida
      
networks:
  nginx_network:
    external: true  # Usar la red externa creada
      

docker-compose.yaml

#TODO LO ANTERIOR DEL docker-compose.yaml
version: '3.8'
services:
   doom:
    image: callumhoughton22/doom-in-docker:0.1
    container_name: doom
    restart: unless-stopped
    environment:
      - VIRTUAL_HOST=doom.DOMAIN.com
      - VIRTUAL_PORT=8080
      - LETSENCRYPT_HOST=doom.DOMAIN.com
      - [email protected]
    networks:
      - nginx_network  #

networks:
  nginx_network:
    external: true  # Usar la red externa creada

Gestion de NGINx con docker automaticamente para nuevos servicios.txt

#Crear una network para que se puedan comunicar entre los dockers
docker network create nginx_network