ARG harbor_base_image_version ARG harbor_base_namespace FROM ${harbor_base_namespace}/harbor-nginx-base:${harbor_base_image_version} VOLUME /var/cache/nginx /var/log/nginx /run EXPOSE 8080 STOPSIGNAL SIGQUIT HEALTHCHECK CMD curl --fail -s http://127.0.0.1:8080 || exit 1 USER nginx CMD ["nginx", "-g", "daemon off;"]