FROM centos:7.4.1708 COPY nginx.repo /etc/yum.repos.d/nginx.repo RUN yum install -y epel-release \ && yum install yum-utils python2-certbot-nginx openssl ca-certificates nginx -y \ && yum install -y https://centos7.iuscommunity.org/ius-release.rpm \ && yum install -y git2u \ && yum clean all \ && rm -rf /var/cache/yum \ && mkdir -p /var/www/html/.well-known \ && touch /var/log/letsencrypt/letsencrypt.log \ && ln -sf /dev/stdout /var/log/letsencrypt/letsencrypt.log \ && ln -sf /dev/stdout /var/log/nginx/access.log \ && ln -sf /dev/stderr /var/log/nginx/error.log COPY default.conf /etc/nginx/conf.d/ EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]