Dockerfile

FROM php:7.0-fpm-alpine

ARG BUILD_DATE
ARG VCS_REF
ENV COMPOSER_ALLOW_SUPERUSER 1

LABEL Maintainer="Zaher Ghaibeh <z@zah.me>" \
      Description="Lightweight php 7.0 container based on alpine with xDebug enabled & composer installed." \
      org.label-schema.name="php-7.0-xdebug-alpine" \
      org.label-schema.description="Lightweight php 7.0 container based on alpine with xDebug enabled & composer installed." \
      org.label-schema.build-date=$BUILD_DATE \
      org.label-schema.vcs-url="https://github.com/linuxjuggler/php-7.0-xdebug-alpine.git" \
      org.label-schema.vcs-ref=$VCS_REF \
      org.label-schema.schema-version="1.0.0"

RUN apk update \
    && apk add  --no-cache git mysql-client curl libmcrypt libmcrypt-dev libsodium libsodium-dev \
    libxml2-dev freetype-dev libpng-dev libjpeg-turbo-dev g++ make autoconf \
    && docker-php-source extract \
    && pecl install xdebug redis libsodium \
    && docker-php-ext-enable xdebug redis sodium \
    && docker-php-source delete \
    && docker-php-ext-install mcrypt pdo_mysql soap \
    && echo "xdebug.remote_enable=on" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.remote_autostart=off" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.remote_port=9000" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.remote_handler=dbgp" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.remote_connect_back=0" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
    && rm -rf /tmp/*

USER www-data

WORKDIR /var/www