Dockerfile

FROM php:5.6-fpm

COPY cn-sources.list /etc/apt/sources.list

RUN apt-get update && apt-get install -y \
        libcurl4-openssl-dev \
        libfreetype6-dev \
        libjpeg-dev \
        libpng12-dev \
        libpq-dev \
        libxml2-dev

RUN docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr \
        && docker-php-ext-install pdo_mysql json opcache gd dom fileinfo

# see https://secure.php.net/manual/en/opcache.installation.php
COPY opcache.ini /usr/local/etc/php/conf.d/opcache-recommended.ini

VOLUME /var/www/html

CMD ["php-fpm"]