Dockerfile

FROM php:7.4-apache

# Uncomment this section if the site root is in the web directory.
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

# Enable apache mods
RUN a2enmod rewrite

# install the PHP extensions we need
RUN set -ex \
  && buildDeps=' \
    jpegoptim \
    libjpeg62-turbo-dev \
    libmcrypt-dev \
    libonig-dev \
    libpng-dev \
    libpq-dev \
    libxml2-dev \
    libzip-dev \
    optipng \
    pngcrush \
    zlib1g-dev \
  ' \
  && apt-get update && apt-get install -y --no-install-recommends $buildDeps && rm -rf /var/lib/apt/lists/* \
  && docker-php-ext-configure gd \
    --with-jpeg=/usr \
  && docker-php-ext-install -j "$(nproc)" bcmath gd mbstring opcache pdo pdo_mysql pdo_pgsql zip \
  && apt-mark manual \
    libjpeg62-turbo \
    libpq5

# set recommended PHP.ini settings
# see https://secure.php.net/manual/en/opcache.installation.php
RUN { \
    echo 'opcache.memory_consumption=128'; \
    echo 'opcache.interned_strings_buffer=8'; \
    echo 'opcache.max_accelerated_files=4000'; \
    echo 'opcache.revalidate_freq=60'; \
    echo 'opcache.fast_shutdown=1'; \
    echo 'opcache.enable_cli=1'; \
  } > /usr/local/etc/php/conf.d/opcache-recommended.ini

# x them bugs
RUN yes | pecl install xdebug \
    && echo "zend_extension=$(find /usr/local/lib/php/extensions/ -name xdebug.so)" > /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_enable=on" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_autostart=off" >> /usr/local/etc/php/conf.d/xdebug.ini

WORKDIR /var/www/html

# Fix them file permissions
RUN usermod -u 1000 www-data