Dockerfile

FROM php:7.1.20-apache

RUN apt-get -y update --fix-missing
RUN apt-get upgrade -y

# Install useful tools
RUN apt-get -y install apt-utils nano wget dialog

# Install important libraries
RUN apt-get -y install --fix-missing apt-utils build-essential git curl libcurl3 libcurl3-dev zip

# Composer
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

# Install xdebug
RUN pecl install xdebug-2.5.0
RUN docker-php-ext-enable xdebug

# Other PHP7 Extensions

RUN apt-get -y install libmcrypt-dev
RUN docker-php-ext-install mcrypt

RUN apt-get -y install libsqlite3-dev libsqlite3-0 mysql-client
RUN docker-php-ext-install pdo_mysql 
RUN docker-php-ext-install pdo_sqlite
RUN docker-php-ext-install mysqli

RUN docker-php-ext-install curl
RUN docker-php-ext-install tokenizer
RUN docker-php-ext-install json
RUN docker-php-ext-install bcmath

RUN apt-get -y install zlib1g-dev
RUN docker-php-ext-install zip

RUN apt-get -y install libicu-dev
RUN docker-php-ext-install -j$(nproc) intl

RUN docker-php-ext-install mbstring

RUN apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev
RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ 
RUN docker-php-ext-install -j$(nproc) gd

# Insure VHOSTS directory exists
RUN mkdir -p /var/www/vhosts

# Insure an SSL directory exists
RUN mkdir -p /etc/apache2/ssl

# Enable SSL support
RUN a2enmod ssl && a2enmod rewrite

# Enable apache modules
RUN a2enmod rewrite headers