FROM ubuntu:16.04 ARG DEBIAN_FRONTEND=noninteractive RUN apt-get update -yqq && apt-get install -yqq software-properties-common > /dev/null RUN LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php RUN apt-get update -yqq > /dev/null RUN apt-get install -yqq nginx git unzip php5.6 php5.6-common php5.6-cli php5.6-fpm php5.6-mysql > /dev/null COPY deploy/conf/* /etc/php/5.6/fpm/ RUN sed -i "s|listen = /run/php/php7.2-fpm.sock|listen = /run/php/php5.6-fpm.sock|g" /etc/php/5.6/fpm/php-fpm.conf ADD ./ /php WORKDIR /php RUN if [ $(nproc) = 2 ]; then sed -i "s|pm.max_children = 2048|pm.max_children = 512|g" /etc/php/5.6/fpm/php-fpm.conf ; fi; RUN chmod -R 777 /php CMD service php5.6-fpm start && \ nginx -c /php/deploy/nginx5.conf -g "daemon off;"