Dockerfile

FROM php:5.6-apache

ENV DOMAIN nextcloud.io

RUN apt-get update && apt-get install -y \
  bzip2 \
  libcurl4-openssl-dev \
  libfreetype6-dev \
  libicu-dev \
  libjpeg-dev \
  libldap2-dev \
  libmcrypt-dev \
  libmemcached-dev \
  libpng12-dev \
  libpq-dev \
  libxml2-dev \
  && rm -rf /var/lib/apt/lists/*

RUN apt-get update && apt-get install -y vim

# https://docs.nextcloud.com/server/9/admin_manual/installation/source_installation.html
RUN docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr \
  && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu \
  && docker-php-ext-install gd exif intl mbstring mcrypt ldap mysql opcache pdo_mysql pdo_pgsql pgsql zip

# 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
RUN a2enmod rewrite

# PECL extensions
RUN set -ex \
 && pecl install APCu-4.0.10 \
 && pecl install memcached-2.2.0 \
 && pecl install redis-2.2.8 \
 && docker-php-ext-enable apcu redis memcached
RUN a2enmod rewrite
RUN a2enmod proxy && \
 a2enmod proxy_wstunnel && \
 a2enmod proxy_http && \
 a2enmod ssl

ENV NEXTCLOUD_VERSION 11.0.2
VOLUME /var/www/html

RUN curl -fsSL -o nextcloud.tar.bz2 \
    "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2" \
 && curl -fsSL -o nextcloud.tar.bz2.asc \
    "https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc" \
 && export GNUPGHOME="$(mktemp -d)" \
# gpg key from https://nextcloud.com/nextcloud.asc
 && gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A \
 && gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2 \
 && rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc \
 && tar -xjf nextcloud.tar.bz2 -C /usr/src/ \
 && rm nextcloud.tar.bz2

ADD container-files /

# Entry point
ENTRYPOINT ["/config/bootstrap.sh"]
CMD ["apache2-foreground"]