FROM ubuntu:20.04 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 && \ apt-get install -yqq git unzip php7.4 php7.4-common php7.4-cli php7.4-dev php7.4-mbstring composer curl build-essential > /dev/null # An extension is required! # We deal with concurrencies over 1k, which stream_select doesn't support. RUN apt-get install -y php-pear php-dev libuv1-dev libuv1 > /dev/null RUN pecl install uv-0.2.4 > /dev/null ADD ./ /amp WORKDIR /amp COPY deploy/conf/* /etc/php/7.4/cli/conf.d/ RUN composer install --prefer-dist --optimize-autoloader --no-dev CMD php /amp/vendor/bin/cluster /amp/server.php