docker-compose.yml

# https://stackoverflow.com/questions/41378918/cant-see-staring-installation-page-of-wordpress-docker-container-based-on-alpin
version: '2'

services:
  web:
    image: nginx:latest
    ports:
      - 80:80
    volumes:
      - ./nginx_home/site.conf:/etc/nginx/conf.d/default.conf:ro
      - /etc/localtime:/etc/localtime:ro
    volumes_from:
      - service
  service:
    image: store
    volumes:
      - ./wechat-store:/var/www/html
    environment:
      WORDPRESS_DB_PASSWORD: 1234
      WORDPRESS_DB_HOST: mysql
  mysql:
    image: mysql
    volumes:
      - ./mysql_home:/var/lib/mysql
    environment:
      MYSQL_ROOT_PASSWORD: 1234
      MYSQL_DATABASE: wordpress
    command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci

site.conf

server {
    listen 80;
    index index.php index.html;
    server_name $hostname;
    error_log  /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;
    root /var/www/html;

    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass service:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
}