Docker WordPress PHP7.4 / Apache / MySQL

.htaccess

<IfModule mod_rewrite.c>
  RewriteEngine On
  RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
  RewriteBase /
  RewriteRule ^index\.php$ - [L]
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteRule . /index.php [L]
</IfModule>

docker-compose.yml

version: "3"
services:
  www:
    build: .
    ports:
      - 8000:80
    volumes:
      - ./:/var/www/html/
    links:
      - db
    networks:
      - default
  db:
    image: mysql
    ports:
      - "${DB_PORT}:3306"
    environment:
      MYSQL_DATABASE: "${DB_NAME}"
      MYSQL_USER: "${DB_USER}"
      MYSQL_PASSWORD: "${DB_PASSWORD}"
      MYSQL_ROOT_PASSWORD: "${DB_PASSWORD}"
    volumes:
      - ./_docker/dumps:/docker-entrypoint-initdb.d
      - persistent:/var/lib/mysql
    networks:
      - default
  phpmyadmin:
    image: phpmyadmin/phpmyadmin
    links:
      - db:db
    ports:
      - 8001:80
    environment:
      MYSQL_USER: "${DB_USER}"
      MYSQL_PASSWORD: "${DB_PASSWORD}"
      MYSQL_ROOT_PASSWORD: "${DB_PASSWORD}"
  redis:
    image: redis:6-alpine
    ports:
      - 6379:6379
    networks:
      - default
volumes:
  persistent:

Dockerfile

FROM php:7.4.21-apache

ENV APACHE_DOCUMENT_ROOT /var/www/html/web

RUN sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf
RUN sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf
RUN sed -i '/<Directory \${APACHE_DOCUMENT_ROOT}>/,/<\/Directory>/ s/AllowOverride None/AllowOverride All/' /etc/apache2/apache2.conf

RUN a2enmod rewrite

RUN docker-php-ext-install mysqli && docker-php-ext-enable mysqli

RUN apt-get update && apt-get install -y \
        libfreetype6-dev \
        libjpeg62-turbo-dev \
        libpng-dev \
        libmcrypt-dev \
        zlib1g-dev \
        libxml2-dev \
        libzip-dev \
        libonig-dev \
        graphviz \
        libmagickwand-dev --no-install-recommends
        
RUN pecl install imagick \
    && docker-php-ext-install -j$(nproc) iconv \
    && docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) gd \
    && docker-php-ext-install zip \
    && docker-php-ext-enable imagick \
    && docker-php-ext-configure intl \
    && docker-php-ext-install intl \
    && pecl install redis && docker-php-ext-enable redis