WordPress, PhpMyAdmin, MySQL and Nginx

docker-compose.yml

version: "3.7"

services:
  wordpress:
    image: wordpress:latest
    restart: always
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: root
      WORDPRESS_DB_PASSWORD: MyStr0ngP455
    volumes:
      - ./wp-headless/wp-content:/var/www/html/wp-content
    depends_on:
      - db
    ports:
      - 81:80

  db:
    image: mysql:latest
    command: --default-authentication-plugin=mysql_native_password
    restart: always
    ports:
      - "3306:3306"
    environment:
      MYSQL_ROOT_PASSWORD: MyStr0ngP455

  phpmyadmin:
    depends_on:
      - db
    image: phpmyadmin/phpmyadmin
    restart: always
    environment:
      PMA_HOST: db
      PMA_PORT: 3306
      PMA_USER: root
      PMA_PASSWORD: MyStr0ngP455

  reverse:
    image: nginx
    restart: always
    ports:
      - 80:80
      - 443:443
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf
      - ./nginx/ssl/certificates/server.crt:/etc/nginx/server.crt
      - ./nginx/ssl/certificates/server.key:/etc/nginx/server.key
      - ./nginx/ssl/certificates/dhparam.pem:/etc/nginx/dhparam.pem
    depends_on:
      - wordpress
      - db
    extra_hosts:
      - "host.docker.internal:$DOCKERHOST"