wordpress docker

nginx.conf

# test env only
# put this file to ./nginx_home
# consider use config generator by https://www.digitalocean.com/community/tools/nginx
user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    # https://gist.github.com/muhammadghazali/6c2b8c80d5528e3118613746e0041263
    # https://nginx.org/en/docs/http/server_names.html
    server_names_hash_bucket_size 128;
    server_names_hash_max_size 1024;

    # digitalocean optimize doc https://www.digitalocean.com/community/tutorials/how-to-optimize-nginx-configuration
    client_body_buffer_size 1M;
    client_header_buffer_size 32K;
    client_max_body_size 8M;
    # http://nginx.org/en/docs/http/ngx_http_core_module.html#large_client_header_buffers
    # for request client setting
    # https://websiteforstudents.com/resolved-400-bad-request-request-header-or-cookie-too-large-via-nginx/
    large_client_header_buffers 8 32k;

    include /etc/nginx/conf.d/*.conf;
}

php.ini

; comment text
; test env only
; put this file to ./php_home
max_execution_time = 60
memory_limit = 128M
post_max_size = 10M
upload_max_filesize = 10M
max_input_time = 60
file_uploads = On
safe_mode = Off

site.conf

# test env only
# put this file to ./nginx_home
# Upstream to abstract backend connection(s) for php
upstream php {
        server unix:/tmp/php-cgi.socket;
        server wordpress:9000;
}

server {
        ## Your website name goes here.
        server_name domain.tld;
        ## Your only path reference.
        root /var/www/html;
        ## This should be in your http block and if it is, it's not needed here.
        index index.php;

        location = /favicon.ico {
                log_not_found off;
                access_log off;
        }

        location = /robots.txt {
                allow all;
                log_not_found off;
                access_log off;
        }

        location / {
                # This is cool because no php is touched for static content.
                # include the "?$args" part so non-default permalinks doesn't break when using query string
                try_files $uri $uri/ /index.php?$args;
        }

        location ~ \.php$ {
                #NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini
                include fastcgi_params;
                fastcgi_intercept_errors on;
                fastcgi_pass php;
                #The following parameter can be also included in fastcgi_params file
                fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
        }

        location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
                expires max;
                log_not_found off;
        }
}

wordpress-docker-compose.yml

version: "3.9"

services:
  web:
    image: nginx:latest
    ports:
      - 80:80
    volumes:
      - ./nginx_home/site.conf:/etc/nginx/conf.d/default.conf:ro
      - ./nginx_home/nginx.conf:/etc/nginx/nginx.conf:ro
      - /etc/localtime:/etc/localtime:ro
    volumes_from:
      - wordpress
    depends_on:
      - wordpress
  wordpress:
    image: wordpress:php8.0-fpm-alpine
    volumes:
      - ./wordpress_home:/var/www/html
      - ./php_home/php.ini:/usr/local/etc/php/conf.d/php.ini
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_NAME: wp
    depends_on:
      - db
  db:
    image: mysql:5.7
    ports:
      - 3306:3306
    volumes:
      - ./mysql_home:/var/lib/mysql
    environment:
      MYSQL_ROOT_PASSWORD: 1234
      MYSQL_DATABASE: wp
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress    
    command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci