ARG PHP_IMAGE=php:7.4-fpm-alpine ARG NGINX_IMAGE=nginx:1.19-alpine # php stage FROM ${PHP_IMAGE} AS php COPY ./docker/build/php/ /etc/php7/ ARG APP_DIR=/var/www/app WORKDIR ${APP_DIR} CMD ["php-fpm"] # nginx stage FROM ${NGINX_IMAGE} AS nginx COPY ./docker/build/nginx/conf.d/ /etc/nginx/conf.d/ COPY ./docker/build/nginx/ /etc/nginx/ CMD ["nginx", "-g", "daemon off;"] EXPOSE 80