FROM ubuntu:20.10 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 php7.4-cli php7.4-mysql > /dev/null RUN apt-get install -yqq composer > /dev/null RUN apt-get install -y php-pear php7.4-dev libevent-dev > /dev/null RUN pecl install event > /dev/null && echo "extension=event.so" > /etc/php/7.4/cli/conf.d/event.ini COPY php.ini /etc/php/7.4/cli/php.ini ADD ./ /workerman WORKDIR /workerman RUN composer require react/mysql "^0.3.3" --quiet RUN composer install --optimize-autoloader --classmap-authoritative --no-dev --quiet CMD php /workerman/server-async.php start