Dockerfile

FROM php:7.2-apache
MAINTAINER Elmar Hinz <t3elmar@gmail.com>

# Load packages

RUN apt-get update; \
    apt-get install -y --no-install-recommends \
        graphicsmagick \
        ghostscript \
        libfreetype6-dev \
        libjpeg62-turbo-dev \
        libmcrypt-dev \
        libpng-dev \
        libxml2-dev \
        wget \
        zlib1g-dev \
    ;

# Configure PHP and Apache

RUN docker-php-ext-configure intl
RUN docker-php-ext-configure gd \
        --with-freetype-dir=/usr/include/ \
        --with-jpeg-dir=/usr/include/; \
        --with-png-dir=/usr/include/; \
        --with-zlib-dir=/usr/include/; \
    docker-php-ext-install -j$(nproc) \
        intl \
        gd \
        mysqli \
        opcache \
        soap \
        zip \
    ; \
    pecl install redis; \
    pecl install xdebug; \
    docker-php-ext-enable redis xdebug; \
    a2enmod rewrite;
COPY typo3.ini /usr/local/etc/php/conf.d/
COPY xdebug.ini /usr/local/etc/php/conf.d/

# Setup directories

WORKDIR /var/www/html
RUN \
    chmod 2770 /var/www/html; \
    mkdir typo3_src; \
    ln -s typo3_src/index.php; \
    ln -s typo3_src/typo3; \
    mkdir typo3temp; \
    mkdir typo3conf; \
    mkdir fileadmin; \
    mkdir uploads; \
    touch FIRST_INSTALL; \
    chown -R www-data .;

# Configure mount points

VOLUME /var/www/html/typo3_src
VOLUME /var/www/html/fileadmin
VOLUME /var/www/html/typo3conf
VOLUME /var/www/html/typo3temp
VOLUME /var/www/html/uploads

# Cleanup

RUN apt-get -y purge \
        libfreetype6-dev \
        libjpeg62-turbo-dev \
        libmcrypt-dev \
        libpng-dev \
        libxml2-dev \
        zlib1g-dev \
    ; \
    apt-get autoremove -y; \
    apt-get clean; \
    rm -rf /var/lib/apt/lists/* /usr/src/*;