Docker : Nginx-proxy / Wordpress / Mysql / letsencrypt

version: "2"

services:
  nginx:
    restart: always
    image: nginx
    container_name: nginx
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - "/etc/nginx/conf.d"
      - "/etc/nginx/vhost.d"
      - "/usr/share/nginx/html"
      - "./volumes/proxy/certs:/etc/nginx/certs:ro"

  nginx-gen:
    restart: always
    image: jwilder/docker-gen
    container_name: nginx-gen
    volumes:
      - "/var/run/docker.sock:/tmp/docker.sock:ro"
      - "./volumes/proxy/templates/nginx.tmpl:/etc/docker-gen/templates/nginx.tmpl:ro"
    volumes_from:
      - nginx
    entrypoint: /usr/local/bin/docker-gen -notify-sighup nginx -watch -wait 5s:30s /etc/docker-gen/templates/nginx.tmpl /etc/nginx/conf.d/default.conf

  letsencrypt-nginx-proxy-companion:
    restart: always
    image: jrcs/letsencrypt-nginx-proxy-companion
    container_name: letsencrypt-nginx-proxy-companion
    volumes_from:
      - nginx
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
      - "./volumes/proxy/certs:/etc/nginx/certs:rw"
    environment:
      - NGINX_DOCKER_GEN_CONTAINER=nginx-gen

  sample-website:
    restart: always
    image: sample-website
    build: ./samples/website
    container_name: sample-website
    volumes:
      - "./volumes/nginx-sample-website/conf.d/:/etc/nginx/conf.d"
      - "./volumes/config/sample-website/config.js:/usr/share/nginx/html/config.js"
    environment:
      - VIRTUAL_HOST=sample.example.com
      - VIRTUAL_PORT=80
      - LETSENCRYPT_HOST=sample.example.com
      - LETSENCRYPT_EMAIL=name@example.com

  wordpress-ex:
    depends_on:
      - db
    restart: always
    image: wordpress:latest
    container_name: wordpress-ex
    volumes:
      - "./volumes/wordpress-ex/wp-content/:/var/www/html/wp-content"
    environment:
      - VIRTUAL_HOST=wp.example.com
      - VIRTUAL_PORT=80
      - LETSENCRYPT_HOST=wp.example.com
      - LETSENCRYPT_EMAIL=name@example.com
      - WORDPRESS_DB_HOST=db:3306
      - WORDPRESS_DB_USER=wordpressex
      - WORDPRESS_DB_PASSWORD=PASS
      - WORDPRESS_DB_NAME=wordpressex
    networks:
      - back

  db:
    restart: always
    image: mysql:5.7
    container_name: db_wordpress-ex
    volumes:
      - "./volumes/wordpress-ex/db_data:/var/lib/mysql"
    environment:
      - MYSQL_ROOT_PASSWORD=ROOTPASS
      - MYSQL_DATABASE=wordpresspro
      - MYSQL_USER=wordpresspro
      - MYSQL_PASSWORD=PASS
    networks:
      - back

networks:
  back: